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6519783 — COUPLING,SHAFT,RIGID

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

6519783: COUPLING,SHAFT,RIGID.

The COUPLING,SHAFT,RIGID is a the manufacturer industrial component. Key specifications include end_item_identification: USED ON 9020 EQUIPMENT. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-139-3264, 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
6519783
NSN: 3110-00-139-3264
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 0B6S1 — INTERNATIONAL BUSINESS MACHINES CORP PARTS ORDER CENTER DEPT E - 54 (USA)
SPECIFICATIONS
end_item_identificationUSED ON 9020 EQUIPMENT
NSN3110-00-139-3264
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 6519783 · 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
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIONUSED ON 9020 EQUIPMENT
SUBSTITUTES & CROSS-REFERENCES 1
1141663Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 6519783?
6519783 is a COUPLING,SHAFT,RIGID.
What parts can replace 6519783?
There is 1 known substitute for 6519783: 1141663. Substitute compatibility should be verified for your specific system.
What is the NSN for 6519783?
6519783 is cataloged in the U.S. Government catalog under NSN 3110-00-139-3264. 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.