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421281 — CABLE ASSEMBLY,RADIO FREQUENCY,B

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

421281: CABLE ASSEMBLY,RADIO FREQUENCY,B.

CABLE ASSEMBLY,RADIO FREQUENCY,B. Key specifications include special_features: J126/7202AB RIBBON CABLE, end_item_identification: MCR,MULTI-CHANNEL RECORDER. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-419-7762, 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
421281
NSN: 3110-01-419-7762
NIINs: 014197762, 014605789
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 96916 — FLEET READINESS CENTER EAST DIV DEPARTMENT OF NAVY (USA)
SPECIFICATIONS
special_featuresJ126/7202AB RIBBON CABLE
end_item_identificationMCR,MULTI-CHANNEL RECORDER
NSN3110-01-419-7762
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 421281 · OEM ⚠ 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
TYPICAL APPLICATIONS
  • Server Internal Cabling
  • Data Center Cable Infrastructure
  • SAS/SATA Drive Connectivity
SUBSTITUTES & CROSS-REFERENCES 2
RPLS010985274Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
3110PL1445002Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 421281?
421281 is a CABLE ASSEMBLY,RADIO FREQUENCY,B.
What parts can replace 421281?
There are 2 known substitutes for 421281: RPLS010985274, 3110PL1445002. Substitute compatibility should be verified for your specific system.
What is the NSN for 421281?
421281 is cataloged in the U.S. Government catalog under NSN 3110-01-419-7762. 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.