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AR5S61-87ALT1PC204 — BEARING

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

AR5S61-87ALT1PC204: BEARING.

The BEARING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 3110-00-339-4384, 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
AR5S61-87ALT1PC204
NSN: 3110-00-339-4384
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
Part NumberAR5S61-87ALT1PC204
NSN3110-00-339-4384
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: AR5S61-87ALT1PC204 · 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
OTHER ITEMS IN FSC 3110 — Bearings, Antifriction, Unmounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3110-00-001-1937 3110-00-001-1938 3110-00-001-4661 3110-00-001-4662 3110-00-001-4689 3110-00-001-4722
SUBSTITUTES & CROSS-REFERENCES 9
7T5441LPC6Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
37BB1376LPC221Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
AD14S61-14ALT1PC6Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
W5593634SH3PC6Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
7T5439LPC6Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
W5593634SH1PC6Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 AR5S61-87ALT1PC204?
AR5S61-87ALT1PC204 is a BEARING.
What parts can replace AR5S61-87ALT1PC204?
There are 9 known substitutes for AR5S61-87ALT1PC204: 7T5441LPC6, 37BB1376LPC221, AD14S61-14ALT1PC6 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AR5S61-87ALT1PC204?
AR5S61-87ALT1PC204 is cataloged in the U.S. Government catalog under NSN 3110-00-339-4384. 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.