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100639-2 — BEARING,PLAIN,ROD END

✓ Government record, cited
3M · MRO · MRO_GENERAL
PRODUCT OVERVIEW

100639-2: BEARING,PLAIN,ROD END.

The BEARING,PLAIN,ROD END is a 3M industrial component. Key specifications include special_features: MANUFACTURE NAME: TAG SV-4002-X2. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-220-7393, 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→ 100639-2
NSN: 3120-01-220-7393
NIINs: 012207393, 015640587
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 73134 — ROLLER BEARING COMPANY OF AMERICA, INC. (USA)
SPECIFICATIONS
special_featuresMANUFACTURE NAME: TAG SV-4002-X2
NSN3120-01-220-7393
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 100639-2 · 3M ⚠ VERIFY BEFORE ORDERING ABEC grade: higher = tighter tolerance = higher cost. ABEC-1 is standard, ABEC-7+ for precision spindles. Open, shielded (ZZ), and sealed (2RS) versions have different max RPM ratings ✓ BROKER TIP 2RS = sealed for life (no maintenance). ZZ = shielded, re-greaseable. Open = must lubricate on install. Common interchange: 6205-2RS = 6205-2RSR = 6205-DDU (same bearing, different suffix) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
SUBSTITUTES & CROSS-REFERENCES 4
ART 6EReference document
Same NSN cross-reference
Reference document — Secondary reference
ADNE6JReference document
Same NSN cross-reference
Reference document — Secondary reference
MXJR-6RReference document
Same NSN cross-reference
Reference document — Secondary reference
BHM6Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 100639-2?
100639-2 is a BEARING,PLAIN,ROD END manufactured by 3M. It is classified as a MRO (MRO_GENERAL).
What parts can replace 100639-2?
There are 4 known substitutes for 100639-2: ART 6E, ADNE6J, MXJR-6R and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 100639-2?
100639-2 is cataloged in the U.S. Government catalog under NSN 3120-01-220-7393. 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.