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21050 — FUSE LINK,ELECTRICAL

✓ Government record, cited
Lindy · MRO · MRO_GENERAL
PRODUCT OVERVIEW

21050: FUSE LINK,ELECTRICAL.

Ultra small wireless optical mouse - 8 meter wireless range - 1200 dpi optical sensor - Storable USB micro receiver - For left and right hand use. Key specifications include phase: THREE, material: STEEL CORROSION RESISTING OVERALL, end_style: SPRING END,PLAIN LUBRICATION FITTINGS, body_style: PIGTAIL TYPE, drive_type: GEAR, duty_cycle: INTERMITTENT. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-100-0642, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
MRO→ MRO_GENERAL→ 21050
NSN: 3110-00-100-0642
NIINs: 001000642, 001332043, 004605761, 005783050, 006608563, 008351785, 010097527, 010406377, 010948568, 011916690, 012123449, 012824965, 013180467, 014997958, 015149983, 015168026, 015929307, 016135666, 017058239
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 06840 — BENDIX CORP THE (USA)
SPECIFICATIONS
phaseTHREE
materialSTEEL CORROSION RESISTING OVERALL
end_styleSPRING END,PLAIN LUBRICATION FITTINGS
body_stylePIGTAIL TYPE
drive_typeGEAR
duty_cycleINTERMITTENT
head_styleFLAT
body_height0.335 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN
head_height0.087 INCHES MINIMUM AND 0.097 INCHES MAXIMUM IN
temp_rating90.0 AMBIENT CELSIUS
current_typeAC
thread_class2A A
NSN3110-00-100-0642
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 21050 · Lindy ⚠ VERIFY BEFORE ORDERING Cup and cone sold separately — verify you are ordering BOTH parts or the correct component. Always replace cup and cone together — mismatched wear = premature failure ✓ BROKER TIP Taper angle determines axial load capacity. Steeper angle = higher axial load rating. Timken series numbers indicate dimensions — cross-reference carefully PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
SUBSTITUTES & CROSS-REFERENCES 8
C393Reference document
Same NSN cross-reference
Reference document — Secondary reference
90954Reference document
Same NSN cross-reference
Reference document — Secondary reference
277715Reference document
Same NSN cross-reference
Reference document — Secondary reference
530371Reference document
Same NSN cross-reference
Reference document — Secondary reference
575Reference document
Same NSN cross-reference
Reference document — Secondary reference
5608TA2Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 21050?
21050 is a FUSE LINK,ELECTRICAL manufactured by Lindy. It is classified as a MRO (MRO_GENERAL).
What parts can replace 21050?
There are 8 known substitutes for 21050: C393, 90954, 277715 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 21050?
21050 is cataloged in the U.S. Government catalog under NSN 3110-00-100-0642. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.