NASA Artemis Space Launch System Rocket
42221-1
Released: 2026 · Parts: 632 · Theme: Technic
NASA Artemis Space Launch System Rocket (42221-1) is a Technic LEGO set released in 2026 with 632 pieces. Browse the parts list, minifigures, and verify loose bricks with our free scanner. This set includes 157 unique part types.
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Building instructions
Official LEGO instructions — read on BrickID
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Parts in this set
157 parts · page 1 of 4 · updating…
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Bar 2L with Stop in Center78258 · ×1 · Sand Green -
Bar 3L87994 · ×2 · Bright Green -
Bar 6L with Stop Ring63965 · ×1 · White -
Brick Round 1 x 1 diameter Tube with 90 Degree Elbow (2 x 2 x 1) and Axle Holes (Crossholes) at each end25214 · ×4 · Black -
Brick Round 1 x 1 Open Stud3062b · ×2 · White -
Brick Round 1 x 1 with Fins, Open Stud4588 · ×1 · White -
Brick Round 2 x 2 with Axle Hole3941 · ×12 · White -
Brick Round 2 x 2 x 3 D. Tube with Axle Holes (Crossholes) at Each End, Pin Holes In Sides7654 · ×6 · White -
Brick Round 3 x 3 x 2 Recessed Center with 2 x 2 Studs and Axle Hole73111 · ×1 · White -
Brick Round, Half 1 x 268013 · ×1 · White -
![Chain 16L [21 Links]](https://cdn.rebrickable.com/media/parts/elements/4516456.jpg)
Chain 16L [21 Links]60169 · ×1 · Dark Bluish Gray -
![Cone 1 x 1 [Top Groove]](https://cdn.rebrickable.com/media/parts/elements/4518400.jpg)
Cone 1 x 1 [Top Groove]59900 · ×1 · White -
Cone 2 x 2 x 2 Inverted49309 · ×1 · Black -
Cone 2 x 2 x 2, Open Stud3942c · ×2 · Black -
Cone 2 x 2 x 2, Open Stud3942c · ×1 · White -
Cone 2 x 2 x 2, Open Stud with Black Dots print3942cpr0005 · ×2 · White -
Cone 3 x 3 x 26233 · ×3 · White -
Cone 4 x 4 x 2 Hollow No Studs4742 · ×1 · Dark Orange -
Cylinder Half 2 x 4 x 2 with 1 x 2 Cutout24593 · ×2 · Dark Orange -
![Dish 2 x 2 Inverted [Radar]](https://cdn.rebrickable.com/media/parts/elements/474026.jpg)
Dish 2 x 2 Inverted [Radar]4740 · ×1 · Black -
![Dish 2 x 2 Inverted [Radar]](https://cdn.rebrickable.com/media/parts/elements/474001.jpg)
Dish 2 x 2 Inverted [Radar]4740 · ×2 · White -
Minifig Trophy Statuette with Astronaut print90398pr0007 · ×4 · White -
Plate 1 x 23023 · ×1 · Black -
Plate 2 x 23022 · ×1 · White -
Plate Round 1 x 1 with Open Stud85861 · ×1 · White -
Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening)4032a · ×12 · White -
Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening)4032a · ×2 · Dark Bluish Gray -
Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening)4032a · ×16 · Black -
Plate Round 4 x 4 with Pin Hole60474 · ×1 · White -
Plate Special 1 x 4 Rounded with 2 Open Studs77845 · ×3 · Black -
Sticker Sheet for Set 42221-110115267 · ×1 · [No Color/Any Color] -
String with End Studs 31L Overall14226c31 · ×1 · Black -
Technic Axle 123708 · ×4 · Black -
Technic Axle 2 Notched32062 · ×9 · Red -
Technic Axle 34519 · ×14 · Yellow -
Technic Axle 3 with Stop24316 · ×4 · Reddish Brown -
Technic Axle 3 with Stud6587 · ×2 · Dark Tan -
Technic Axle 3250450 · ×2 · Black -
Technic Axle 43705 · ×2 · Red -
Technic Axle 4 with Centre Stop99008 · ×3 · Tan -
Technic Axle 4 with Stop87083 · ×9 · Dark Bluish Gray -
Technic Axle 532073 · ×2 · Light Bluish Gray -
Technic Axle 5 with Stop15462 · ×4 · Reddish Brown -
![Technic Axle 5.5 with Stop [Rounded Short End]](https://cdn.rebrickable.com/media/parts/elements/4508553.jpg)
Technic Axle 5.5 with Stop [Rounded Short End]59426 · ×2 · Dark Bluish Gray -
Technic Axle 63706 · ×4 · Red -
Technic Axle 744294 · ×2 · Yellow -
Technic Axle and Pin Connector Angled #132013 · ×8 · Blue -
Technic Axle and Pin Connector Angled #132013 · ×2 · Light Bluish Gray