Catalog: Sets: Technic: Model: Airport: 8856-1: InvPrinter-friendly page
Sort Items By:     
Change Log
Whirlwind Rescue

Set No: 8856  Name: Whirlwind Rescue
* 

This Set Consists of the following Items:

[ List | List with Images ] --- [ Standard View | Break Sets | Break Minifigures | New Items ]

 Image   Qty   Item No  Description   MID 
Regular Items:
Parts:
Part No: 8856stk01  Name: Sticker Sheet for Set 8856 - (164525)
* 
 1  8856stk01Sticker Sheet for Set 8856 - (164525)
Catalog: PartsSticker Sheet
Part No: x99  Name: Hook Metal 1 x 4 x 1
* 
 1  x99Black Hook Metal 1 x 4 x 1
Catalog: PartsHook
Part No: 3666  Name: Plate 1 x 6
* 
 4  3666Black Plate 1 x 6
Catalog: PartsPlate
Part No: 3460  Name: Plate 1 x 8
* 
 8  3460Black Plate 1 x 8
Catalog: PartsPlate
Part No: 3022  Name: Plate 2 x 2
* 
 1  3022Black Plate 2 x 2
Catalog: PartsPlate
Part No: 3020  Name: Plate 2 x 4
* 
 4  3020Black Plate 2 x 4
Catalog: PartsPlate
Part No: 4282  Name: Plate 2 x 16
* 
 4  4282Black Plate 2 x 16
Catalog: PartsPlate
Part No: x77ac50  Name: String, Cord Thin    50cm
* 
 1  x77ac50Black String, Cord Thin 50cm
Catalog: PartsString & Net
Part No: 2906  Name: Technic Propeller 4 Blade 7 Stud Diameter with Square Ends
* 
 1  2906Black Technic Propeller 4 Blade 7 Stud Diameter with Square Ends
Catalog: PartsTechnic
Part No: 3704  Name: Technic, Axle  2L
* 
 5  3704Black Technic, Axle 2L
Catalog: PartsTechnic, Axle
Part No: 4519  Name: Technic, Axle  3L
* 
 8  4519Black Technic, Axle 3L
Catalog: PartsTechnic, Axle
Part No: 3705  Name: Technic, Axle  4L
* 
 13  3705Black Technic, Axle 4L
Catalog: PartsTechnic, Axle
Part No: 3706  Name: Technic, Axle  6L
* 
 5  3706Black Technic, Axle 6L
Catalog: PartsTechnic, Axle
Part No: 3707  Name: Technic, Axle  8L
* 
 5  3707Black Technic, Axle 8L
Catalog: PartsTechnic, Axle
Part No: 3737  Name: Technic, Axle 10L
* 
 1  3737Black Technic, Axle 10L
Catalog: PartsTechnic, Axle
Part No: 3708  Name: Technic, Axle 12L
* 
 5  3708Black Technic, Axle 12L
Catalog: PartsTechnic, Axle
Part No: 3701  Name: Technic, Brick 1 x 4 with Holes
* 
 1  3701Black Technic, Brick 1 x 4 with Holes
Catalog: PartsTechnic, Brick
Part No: 2901  Name: Technic, Flex Cable End, Ball Connection
* 
 3  2901Black Technic, Flex Cable End, Ball Connection
Catalog: PartsTechnic, Flex Cable
Part No: 4716  Name: Technic, Gear Worm Screw, Long
* 
 2  4716Black Technic, Gear Worm Screw, Long
Catalog: PartsTechnic, Gear
Part No: 2825  Name: Technic, Liftarm, Modified Stud Connector Thin 1 x 4
* 
 2  2825Black Technic, Liftarm, Modified Stud Connector Thin 1 x 4
Catalog: PartsTechnic, Liftarm
Part No: 2780  Name: Technic, Pin with Short Friction Ridges
* 
 68  2780Black Technic, Pin with Short Friction Ridges
Catalog: PartsTechnic, Pin
Part No: 2711  Name: Technic, Plate 1 x 5 with Toothed Ends, 2 Studs and Center Axle Hole
* 
 4  2711Black Technic, Plate 1 x 5 with Toothed Ends, 2 Studs and Center Axle Hole
Catalog: PartsTechnic, Plate
Part No: 2738  Name: Technic, Steering Arm 6.5 x 2 with Tow Ball Socket Squared, Un-Chamfered
* 
 2  2738Black Technic, Steering Arm 6.5 x 2 with Tow Ball Socket Squared, Un-Chamfered
Catalog: PartsTechnic, Steering
Part No: 3068  Name: Tile 2 x 2
* 
 2  3068Black Tile 2 x 2
Catalog: PartsTile
Part No: 3483  Name: Tire 24mm D. x 8mm Offset Tread - Interior Ridges
* 
 4  3483Black Tire 24mm D. x 8mm Offset Tread - Interior Ridges
Catalog: PartsWheel, Tire & Tread
Part No: 2717  Name: Technic Seat 3 x 2 Base
* 
 2  2717Blue Technic Seat 3 x 2 Base
Catalog: PartsTechnic
Part No: 75c10  Name: Hose, Rigid 3mm D. 10L / 8.0cm
* 
 1  75c10Dark Gray Hose, Rigid 3mm D. 10L / 8.0cm
Catalog: PartsHose, Rigid 3mm D.
Part No: 75c16  Name: Hose, Rigid 3mm D. 16L / 12.8cm
* 
 1  75c16Dark Gray Hose, Rigid 3mm D. 16L / 12.8cm
Catalog: PartsHose, Rigid 3mm D.
Part No: 2900  Name: Technic, Flex Cable End, Pin Connection (Square End)
* 
 9  2900Dark Gray Technic, Flex Cable End, Pin Connection (Square End)
Catalog: PartsTechnic, Flex Cable
Part No: 3005  Name: Brick 1 x 1
* 
 3  3005Light Gray Brick 1 x 1
Catalog: PartsBrick
Part No: 2357  Name: Brick 2 x 2 Corner
* 
 2  2357Light Gray Brick 2 x 2 Corner
Catalog: PartsBrick
Part No: 3960  Name: Dish 4 x 4 Inverted (Radar) with Solid Stud
* 
 1  3960Light Gray Dish 4 x 4 Inverted (Radar) with Solid Stud
Catalog: PartsDish
Part No: 3023  Name: Plate 1 x 2
* 
 14  3023Light Gray Plate 1 x 2
Catalog: PartsPlate
Part No: 3623  Name: Plate 1 x 3
* 
 3  3623Light Gray Plate 1 x 3
Catalog: PartsPlate
Part No: 3710  Name: Plate 1 x 4
* 
 3  3710Light Gray Plate 1 x 4
Catalog: PartsPlate
Part No: 3666  Name: Plate 1 x 6
* 
 1  3666Light Gray Plate 1 x 6
Catalog: PartsPlate
Part No: 3022  Name: Plate 2 x 2
* 
 1  3022Light Gray Plate 2 x 2
Catalog: PartsPlate
Part No: 3795  Name: Plate 2 x 6
* 
 1  3795Light Gray Plate 2 x 6
Catalog: PartsPlate
Part No: 2540  Name: Plate, Modified 1 x 2 with Bar Handle on Side - Free Ends
* 
 2  2540Light Gray Plate, Modified 1 x 2 with Bar Handle on Side - Free Ends
Catalog: PartsPlate, Modified
Part No: 4032  Name: Plate, Round 2 x 2 with Axle Hole
* 
 2  4032Light Gray Plate, Round 2 x 2 with Axle Hole
Catalog: PartsPlate, Round
Part No: 2654  Name: Plate, Round 2 x 2 with Rounded Bottom (Boat Stud)
* 
 2  2654Light Gray Plate, Round 2 x 2 with Rounded Bottom (Boat Stud)
Catalog: PartsPlate, Round
Part No: 4286  Name: Slope 33 3 x 1
* 
 2  4286Light Gray Slope 33 3 x 1
Catalog: PartsSlope
Part No: 3039  Name: Slope 45 2 x 2
* 
 2  3039Light Gray Slope 45 2 x 2
Catalog: PartsSlope
Part No: 2907  Name: Technic Ball with Grooves
* 
 1  2907Light Gray Technic Ball with Grooves
Catalog: PartsTechnic
Part No: 3713  Name: Technic Bush
* 
 15  3713Light Gray Technic Bush
Catalog: PartsTechnic
Part No: 4265a  Name: Technic Bush 1/2 Toothed, Four Interior Ridges
* 
 45  4265aLight Gray Technic Bush 1/2 Toothed, Four Interior Ridges
Catalog: PartsTechnic
Part No: 2908  Name: Technic Helicopter Rotor Holder
* 
 1  2908Light Gray Technic Helicopter Rotor Holder
Catalog: PartsTechnic
Part No: 2744  Name: Technic Slope 6 x 1 x 1 2/3
* 
 2  2744Light Gray Technic Slope 6 x 1 x 1 2/3
Catalog: PartsTechnic
Part No: 4185  Name: Technic Wedge Belt Wheel (Pulley)
* 
 3  4185Light Gray Technic Wedge Belt Wheel (Pulley)
Catalog: PartsWheel
Part No: 3749  Name: Technic, Axle  1L with Pin without Friction Ridges
* 
 3  3749Light Gray Technic, Axle 1L with Pin without Friction Ridges
Catalog: PartsTechnic, Axle
Part No: 2736  Name: Technic, Axle  1L with Tow Ball
* 
 2  2736Light Gray Technic, Axle 1L with Tow Ball
Catalog: PartsTechnic, Axle
Part No: 3651  Name: Technic, Axle and Pin Connector
* 
 5  3651Light Gray Technic, Axle and Pin Connector
Catalog: PartsTechnic, Connector
Part No: 4273a  Name: Technic, Axle and Pin Connector Toggle Joint Toothed - Without Slots
* 
 10  4273aLight Gray Technic, Axle and Pin Connector Toggle Joint Toothed - Without Slots
Catalog: PartsTechnic, Connector
Part No: 3700  Name: Technic, Brick 1 x 2 with Hole
* 
 15  3700Light Gray Technic, Brick 1 x 2 with Hole
Catalog: PartsTechnic, Brick
Part No: 3894  Name: Technic, Brick 1 x 6 with Holes
* 
 1  3894Light Gray Technic, Brick 1 x 6 with Holes
Catalog: PartsTechnic, Brick
Part No: 3702  Name: Technic, Brick 1 x 8 with Holes
* 
 3  3702Light Gray Technic, Brick 1 x 8 with Holes
Catalog: PartsTechnic, Brick
Part No: 2730  Name: Technic, Brick 1 x 10 with Holes
* 
 1  2730Light Gray Technic, Brick 1 x 10 with Holes
Catalog: PartsTechnic, Brick
Part No: bb0008c05L  Name: Technic, Flex Cable  5L
* 
 2  bb0008c05LLight Gray Technic, Flex Cable 5L
Catalog: PartsTechnic, Flex Cable
Part No: bb0008c15L  Name: Technic, Flex Cable 15L
* 
 1  bb0008c15LLight Gray Technic, Flex Cable 15L
Catalog: PartsTechnic, Flex Cable
Part No: bb0008c20L  Name: Technic, Flex Cable 20L
* 
 1  bb0008c20LLight Gray Technic, Flex Cable 20L
Catalog: PartsTechnic, Flex Cable
Part No: bb0008c04L  Name: Technic, Flex Cable 4L
* 
 2  bb0008c04LLight Gray Technic, Flex Cable 4L
Catalog: PartsTechnic, Flex Cable
Part No: 4143  Name: Technic, Gear 14 Tooth Bevel Thin
* 
 10  4143Light Gray Technic, Gear 14 Tooth Bevel Thin
Catalog: PartsTechnic, Gear
Part No: 4019  Name: Technic, Gear 16 Tooth - Axle Hole with Open Sides
* 
 2  4019Light Gray Technic, Gear 16 Tooth - Axle Hole with Open Sides
Catalog: PartsTechnic, Gear
Part No: 3650a  Name: Technic, Gear 24 Tooth Crown - Not Reinforced
* 
 2  3650aLight Gray Technic, Gear 24 Tooth Crown - Not Reinforced
Catalog: PartsTechnic, Gear
Part No: x187  Name: Technic, Gear 24 Tooth with 3 Axle Holes
* 
 2  x187Light Gray Technic, Gear 24 Tooth with 3 Axle Holes
Catalog: PartsTechnic, Gear
Part No: 2825  Name: Technic, Liftarm, Modified Stud Connector Thin 1 x 4
* 
 1  2825Light Gray Technic, Liftarm, Modified Stud Connector Thin 1 x 4
Catalog: PartsTechnic, Liftarm
Part No: 4274  Name: Technic, Pin 1/2 without Friction Ridges
* 
 10  4274Light Gray Technic, Pin 1/2 without Friction Ridges
Catalog: PartsTechnic, Pin
Part No: 3673  Name: Technic, Pin without Friction Ridges
* 
 2  3673Light Gray Technic, Pin without Friction Ridges
Catalog: PartsTechnic, Pin
Part No: 4263  Name: Technic, Plate 1 x 4 with Toothed Ends
* 
 2  4263Light Gray Technic, Plate 1 x 4 with Toothed Ends
Catalog: PartsTechnic, Plate
Part No: 3709b  Name: Technic, Plate 2 x 4 with 3 Holes
* 
 2  3709bLight Gray Technic, Plate 2 x 4 with 3 Holes
Catalog: PartsTechnic, Plate
Part No: 3738  Name: Technic, Plate 2 x 8 with 7 Holes
* 
 5  3738Light Gray Technic, Plate 2 x 8 with 7 Holes
Catalog: PartsTechnic, Plate
Part No: 3736  Name: Technic, Steering Pulley Large
* 
 1  3736Light Gray Technic, Steering Pulley Large
Catalog: PartsTechnic, Steering
Part No: 9244c01  Name: Technic, Universal Joint 4L
* 
 4  9244c01 (Inv)Light Gray Technic, Universal Joint 4L
Catalog: PartsTechnic, Connector
Part No: 3069  Name: Tile 1 x 2
* 
 2  3069Light Gray Tile 1 x 2
Catalog: PartsTile
Part No: 2876  Name: Wedge 6 x 6 Cutout (Train Roof)
* 
 1  2876Light Gray Wedge 6 x 6 Cutout (Train Roof)
Catalog: PartsWedge
Part No: 2436  Name: Bracket 1 x 2 - 1 x 4
* 
 1  2436Red Bracket 1 x 2 - 1 x 4
Catalog: PartsBracket
Part No: 4865  Name: Panel 1 x 2 x 1
* 
 4  4865Red Panel 1 x 2 x 1
Catalog: PartsPanel
Part No: 3023  Name: Plate 1 x 2
* 
 9  3023Red Plate 1 x 2
Catalog: PartsPlate
Part No: 3623  Name: Plate 1 x 3
* 
 5  3623Red Plate 1 x 3
Catalog: PartsPlate
Part No: 3710  Name: Plate 1 x 4
* 
 3  3710Red Plate 1 x 4
Catalog: PartsPlate
Part No: 3666  Name: Plate 1 x 6
* 
 11  3666Red Plate 1 x 6
Catalog: PartsPlate
99 
Part No: 3460  Name: Plate 1 x 8
* 
 7  3460Red Plate 1 x 8
Catalog: PartsPlate
Part No: 4477  Name: Plate 1 x 10
* 
 4  4477Red Plate 1 x 10
Catalog: PartsPlate
Part No: 2420  Name: Plate 2 x 2 Corner
* 
 2  2420Red Plate 2 x 2 Corner
Catalog: PartsPlate
Part No: 3021  Name: Plate 2 x 3
* 
 2  3021Red Plate 2 x 3
Catalog: PartsPlate
Part No: 3020  Name: Plate 2 x 4
* 
 2  3020Red Plate 2 x 4
Catalog: PartsPlate
Part No: 3795  Name: Plate 2 x 6
* 
 1  3795Red Plate 2 x 6
Catalog: PartsPlate
99 
Part No: 2817  Name: Plate, Modified 2 x 2 with Pin Holes
* 
 2  2817Red Plate, Modified 2 x 2 with Pin Holes
Catalog: PartsPlate, Modified
Part No: 3665  Name: Slope, Inverted 45 2 x 1
* 
 4  3665Red Slope, Inverted 45 2 x 1
Catalog: PartsSlope, Inverted
99 
Part No: 2743  Name: Technic Slope 4 x 1 x 1 2/3
* 
 2  2743Red Technic Slope 4 x 1 x 1 2/3
Catalog: PartsTechnic
Part No: 2744  Name: Technic Slope 6 x 1 x 1 2/3
* 
 2  2744Red Technic Slope 6 x 1 x 1 2/3
Catalog: PartsTechnic
Part No: 3700  Name: Technic, Brick 1 x 2 with Hole
* 
 6  3700Red Technic, Brick 1 x 2 with Hole
Catalog: PartsTechnic, Brick
Part No: 3701  Name: Technic, Brick 1 x 4 with Holes
* 
 9  3701Red Technic, Brick 1 x 4 with Holes
Catalog: PartsTechnic, Brick
Part No: 3894  Name: Technic, Brick 1 x 6 with Holes
* 
 16  3894Red Technic, Brick 1 x 6 with Holes
Catalog: PartsTechnic, Brick
Part No: 3702  Name: Technic, Brick 1 x 8 with Holes
* 
 3  3702Red Technic, Brick 1 x 8 with Holes
Catalog: PartsTechnic, Brick
Part No: 2730  Name: Technic, Brick 1 x 10 with Holes
* 
 12  2730Red Technic, Brick 1 x 10 with Holes
Catalog: PartsTechnic, Brick
Part No: 3895  Name: Technic, Brick 1 x 12 with Holes
* 
 8  3895Red Technic, Brick 1 x 12 with Holes
Catalog: PartsTechnic, Brick
Part No: 3703  Name: Technic, Brick 1 x 16 with Holes
* 
 4  3703Red Technic, Brick 1 x 16 with Holes
Catalog: PartsTechnic, Brick
Part No: 4262  Name: Technic, Plate 1 x 6 with Toothed Ends
* 
 2  4262Red Technic, Plate 1 x 6 with Toothed Ends
Catalog: PartsTechnic, Plate
Part No: 3709b  Name: Technic, Plate 2 x 4 with 3 Holes
* 
 6  3709bRed Technic, Plate 2 x 4 with 3 Holes
Catalog: PartsTechnic, Plate
Part No: 3738  Name: Technic, Plate 2 x 8 with 7 Holes
* 
 5  3738Red Technic, Plate 2 x 8 with 7 Holes
Catalog: PartsTechnic, Plate
Part No: 2413  Name: Wedge, Plate 4 x 9 without Stud Notches
* 
 1  2413Red Wedge, Plate 4 x 9 without Stud Notches
Catalog: PartsWedge, Plate
Part No: 4266  Name: Wheel 20 x 30 Technic
* 
 2  4266Red Wheel 20 x 30 Technic
Catalog: PartsWheel
Part No: 4073  Name: Plate, Round 1 x 1
* 
 1  4073Trans-Green Plate, Round 1 x 1
Catalog: PartsPlate, Round
Part No: 4073  Name: Plate, Round 1 x 1
* 
 1  4073Trans-Red Plate, Round 1 x 1
Catalog: PartsPlate, Round
Part No: 3482  Name: Wheel with Split Axle Hole
* 
 4  3482White Wheel with Split Axle Hole
Catalog: PartsWheel
Part No: 3070  Name: Tile 1 x 1
* 
 4  3070Yellow Tile 1 x 1
Catalog: PartsTile
Part No: 3069  Name: Tile 1 x 2
* 
 4  3069Yellow Tile 1 x 2
Catalog: PartsTile
Extra Items:
Parts:
Part No: 2780  Name: Technic, Pin with Short Friction Ridges
* 
 1  2780Black Technic, Pin with Short Friction Ridges
Catalog: PartsTechnic, Pin
Part No: 3713  Name: Technic Bush
* 
 1  3713Light Gray Technic Bush
Catalog: PartsTechnic
Part No: 4265a  Name: Technic Bush 1/2 Toothed, Four Interior Ridges
* 
 1  4265aLight Gray Technic Bush 1/2 Toothed, Four Interior Ridges
Catalog: PartsTechnic
Part No: 4274  Name: Technic, Pin 1/2 without Friction Ridges
* 
 1  4274Light Gray Technic, Pin 1/2 without Friction Ridges
Catalog: PartsTechnic, Pin
Part No: 4073  Name: Plate, Round 1 x 1
* 
 1  4073Trans-Green Plate, Round 1 x 1
Catalog: PartsPlate, Round
Part No: 4073  Name: Plate, Round 1 x 1
* 
 1  4073Trans-Red Plate, Round 1 x 1
Catalog: PartsPlate, Round
Part No: 3070  Name: Tile 1 x 1
* 
 1  3070Yellow Tile 1 x 1
Catalog: PartsTile
Counterparts:
Parts:
Part No: 3068pb0125  Name: Tile 2 x 2 with Avionics Green and Light Gray Pattern 1 (Sticker) - Set 8856
* 
 1  3068pb0125Black Tile 2 x 2 with Avionics Green and Light Gray Pattern 1 (Sticker) - Set 8856
Catalog: PartsTile, Decorated
Part No: 3068pb0144  Name: Tile 2 x 2 with Avionics Green and Light Gray Pattern 2 (Sticker) - Set 8856
* 
 1  3068pb0144Black Tile 2 x 2 with Avionics Green and Light Gray Pattern 2 (Sticker) - Set 8856
Catalog: PartsTile, Decorated
Part No: 4865pb026  Name: Panel 1 x 2 x 1 with Helicopter Hook Arm Instructions Pattern (Sticker) - Set 8856
* 
 1  4865pb026Red Panel 1 x 2 x 1 with Helicopter Hook Arm Instructions Pattern (Sticker) - Set 8856
Catalog: PartsPanel, Decorated
Part No: 4865pb025  Name: Panel 1 x 2 x 1 with Helicopter Hook Instructions Pattern (Sticker) - Set 8856
* 
 1  4865pb025Red Panel 1 x 2 x 1 with Helicopter Hook Instructions Pattern (Sticker) - Set 8856
Catalog: PartsPanel, Decorated
Part No: 4865pb024  Name: Panel 1 x 2 x 1 with Helicopter Landing Gear Instructions Pattern (Sticker) - Set 8856
* 
 1  4865pb024Red Panel 1 x 2 x 1 with Helicopter Landing Gear Instructions Pattern (Sticker) - Set 8856
Catalog: PartsPanel, Decorated
Part No: 4865pb022  Name: Panel 1 x 2 x 1 with Yellow Arrow Right on Light Gray Background Pattern (Sticker) - Set 8856
* 
 1  4865pb022Red Panel 1 x 2 x 1 with Yellow Arrow Right on Light Gray Background Pattern (Sticker) - Set 8856
Catalog: PartsPanel, Decorated
Part No: 4266pb02  Name: Wheel 20 x 30 Technic with Yellow Arrow Pattern (Sticker) - Set 8856
* 
 2  4266pb02Red Wheel 20 x 30 Technic with Yellow Arrow Pattern (Sticker) - Set 8856
Catalog: PartsWheel
Alternate Items:
Parts:
Part No: 3650b  Name: Technic, Gear 24 Tooth Crown - Reinforced
* 
 2  3650bLight Gray Technic, Gear 24 Tooth Crown - Reinforced
Catalog: PartsTechnic, Gear
Part No: 3666  Name: Plate 1 x 6
* 
 12  3666Red Plate 1 x 6
Catalog: PartsPlate
99 
Part No: 3795  Name: Plate 2 x 6
* 
 2  3795Red Plate 2 x 6
Catalog: PartsPlate
99 
Part No: 3665  Name: Slope, Inverted 45 2 x 1
* 
 2  3665Red Slope, Inverted 45 2 x 1
Catalog: PartsSlope, Inverted
99 
Part No: 3660  Name: Slope, Inverted 45 2 x 2 with Flat Bottom Pin
* 
 2  3660Red Slope, Inverted 45 2 x 2 with Flat Bottom Pin
Catalog: PartsSlope, Inverted
99 

Note:

Redesigned during production.

There are at least 2 different versions of instructions for this set. The differences for the second version are indicated in this inventory in the Alternate Items section with Match ID 99.

Quick overview of redesign: Underside where hose connects is reinforced by the change of 2 inverted slopes 45 2 x 1 to 45 2 x 2 and addition of plate 2 x 6, one more plate 1 x 6 is also added.

Summary:

 Type  Unique Lots  Total Qty 
Regular Items:
 Parts  108  515 
Extra Items:
 Parts  7  7 
Counterparts:
 Parts  7  8 
Alternate Items:
 Parts  5  20 

Source:
(Unknown)

peloquin (460) inventoried this Set on May 19, 2003, inventory last updated on Mar 10, 2024.

 tomsmith (1575) confirmed accuracy of this inventory on May 17, 2009.  (source: Instructions)

Links Related to this Inventory:

See explanation on what Regular, Extra, Counterpart and Alternate means.

Disclaimer: BrickLink does not guarantee an inventory to be correct and therefore an inventory should be only used as a guide.