Inventory for 42020-1: Twin Rotor Helicopter

This set inventory has been obtained from LEGO Customer Services replacement parts page. It may not be complete or accurate. The right-hand column indicates whether the piece may be available from LEGO Customer Services.

Important note: We do not control this inventory and cannot currently make changes to it. Use it as a guide to the contents of the set, or to find out part numbers when requesting replacements.

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Part Image Qty Colour Category Design Part name In sets Introduced in
4120017 4 Black Beams 32140 Technic Ang. Beam 4X2 90 Deg 189 1999
4121667 4 Black Beams, Special 32184 Double Cross Block 158 1999
4560174 2 Black Beams, Special 87082 Double Bush 3M Ø4.9 22 2011
6006140 1 Black Beams, Special 74695 Beam 1X2 W/Cross And Hole 50 2009
370526 6 Black Connectors 3705 Cross Axle 4M 771 1990
370726 1 Black Connectors 3707 Cross Axle 8M 430 1990
4121715 5 Black Connectors 2780 Connector Peg W. Friction 1259 1993
4177431 2 Black Functional Elements, Gear Wheels And Racks 32270 Double Conical Wheel Z12 1M 164 2002
4107828 6 Black Half Beams 6632 Technic Lever 3M 179 1996
4505842 2 Black Half Beams 32249 Halfbeam Curve 3X3 16 2007
4558692 2 Black Half Beams, Special 87408 Beam 3M Ø4.85 W. Fork 18 2010
4246901 4 Black Tyres And Rims For Snap Ø3,2 50951 Tyre Low Narrow Ø14.58 X 6.24 93 2005
4509376 2 Br.Blue Beams 32523 Technic 3M Beam 21 2007
6057859 2 Br.Blue Beams 64290 Technic 11M Beam 2 2014
6057480 1 Br.Blue Beams, With Bows 87086 Right Panel 3X5 1 2014
6057481 1 Br.Blue Beams, With Bows 87080 Left Panel 3X5 1 2014
4206482 12 Br.Blue Connectors 43093 Conn.Bush W.Fric./Crossale 851 1991
4514553 6 Br.Blue Connectors 6558 Connector Peg W. Friction 3M 338 2004
4186834 2 Br.Blue Half Beams 41677 Technic Lever 2M 31 2003
4142865 5 Br.Red Connectors 32062 2M Cross Axle W. Groove 654 1991
4514554 1 Brick-Yel Connectors 32556 3M Connector Peg 160 2007
6013938 4 Brick-Yel Connectors 32002 1 1/2 M Connecting Bush 28 2012
4565452 2 Brick-Yel Functional Elements, Gear Wheels And Racks 6589 Conical Wheel Z12 84 2007
4508553 2 Dk. St. Grey Connectors 59426 Cross Axle 5,5 With Stop 1M. 241 2005
6083620 2 Dk. St. Grey Connectors 87083 Cross Axle 4M With End Stop 31 2014
4651820 6 Dk. St. Grey Transportation Means, Aviation 99012 Rotorblad 8M 4 2012
4211713 4 Med. St-Grey Beams 32526 Technic Ang. Beam 3X5 90 Deg. 48 2003
4495930 2 Med. St-Grey Beams 32524 Technic 7M Beam 64 2002
4211779 6 Med. St-Grey Beams, Special 42003 Cross Block 3M 66 2004
4538007 1 Med. St-Grey Beams, Special 63869 Cross Block 3X2 43 2009
6004888 2 Med. St-Grey Beams, Special 74695 Beam 1X2 W/Cross And Hole 46 2004
4211573 4 Med. St-Grey Connectors 32123 1/2 Bush 374 1997
4211622 4 Med. St-Grey Connectors 6590 Bush For Cross Axle 407 1993
4211639 3 Med. St-Grey Connectors 32073 Cross Axle 5M 373 1995
4211758 4 Med. St-Grey Connectors 42610 Hub Ø11,2 X 7,84 145 2004
4211805 1 Med. St-Grey Connectors 44294 Cross Axle 7M 246 2003
4211807 2 Med. St-Grey Connectors 3673 Connector Peg 451 1993
4211815 1 Med. St-Grey Connectors 4519 Cross Axle 3M 624 1995
4211865 5 Med. St-Grey Connectors 32054 2M Fric. Snap W/Cross Hole 109 2003
4502595 2 Med. St-Grey Connectors 57585 3-Branch Cross Axle W/Cross H. 61 2007
4512360 4 Med. St-Grey Connectors 59443 Cross Axle, Extension, 2M 132 2005
4211561 2 Med. St-Grey Half Beams 32006 Technic Lever 4M 50 1997
4611639 2 Tr. Modelling Elements 41669 Bion. Eye 6 2011
4249021 1 White Beams 32316 Technic 5M Beam 38 2004
6001831 2 White Beams 64289 Technic 9M Beam 6 2009
4173670 3 White Beams, Special 6536 Cross Block 90° 35 1999
4144138 2 White Half Beams 32449 Lever 1X4, Without Notch 21 2001