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369D21256-3TA — CONE,TAPERED ROLLER BEARING

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

369D21256-3TA: CONE,TAPERED ROLLER BEARING.

The CONE,TAPERED ROLLER BEARING is a the manufacturer tape media or drive component used in enterprise backup, archival, and disaster recovery environments. Key specifications include end_item_identification: SERIES 369D HELICOPTER. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-549-4805, 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
369D21256-3TA
NSN: 3110-01-549-4805
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 1KVX4 — MD HELICOPTERS INC (USA)
SPECIFICATIONS
end_item_identificationSERIES 369D HELICOPTER
NSN3110-01-549-4805
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 369D21256-3TA · 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
  • Long-term data archival and compliance retention
  • Offsite backup and disaster recovery
  • Air-gapped ransomware protection
  • Cold storage tier for infrequently accessed data
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIONSERIES 369D HELICOPTER
SUBSTITUTES & CROSS-REFERENCES 2
369D21256Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
369D21256-3Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 369D21256-3TA?
369D21256-3TA is a CONE,TAPERED ROLLER BEARING.
What parts can replace 369D21256-3TA?
There are 2 known substitutes for 369D21256-3TA: 369D21256, 369D21256-3. Substitute compatibility should be verified for your specific system.
What is the NSN for 369D21256-3TA?
369D21256-3TA is cataloged in the U.S. Government catalog under NSN 3110-01-549-4805. 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.