← The LEGO Parts Guide › Articulation › Joint › Ball Joint

Armor #4, Ball Socket (Part 90640)

2011-2018RETIRED

Custom LEGO part image © 2025 Tom Alphin / Brick Architect.

External Links

LEGO parts are described differently on other websites and may use different part numbers.

Bricklink:
90640 Hero Factory Armor with Ball Joint Socket - Size 4
Rebrickable:
90640 Large Figure Limb Cover, Size 4, Armor with Ball Joint Socket
Brickset:
14533 SHELL A 4M BALL SNAP Ø10.2
90640 SHELL A 4M BALL SNAP Ø10.2
LDraw:
90640 Constraction Shell 2.5 x 3 x 4 Flat
 ALL YEARS
OVERALL RANK
808
# PIECES
326(RANK: 943)
# SETS
89(RANK: 1192)
# COLORS
26(RANK: 219)

Ranking based on buying one copy of every LEGO set, counting the number of sets containing each part, then sorting by part and color.

Overall Rank is a weighted score combining the number of parts, sets, and colors produced.

Printable LEGO Brick Label

Armor #4,
Ball Socket
90640
.LBX

Requires a compatible Brother Label Printer — learn more at brickarchitect.com/labels.

A label for this part is included in the legacy LEGO Brick Labels collection.

Date Added: 2024-02-21 12:00:00

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