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A-445-268ITEM23 — BALL,BEARING

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

A-445-268ITEM23: BALL,BEARING.

The BALL,BEARING is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, end_item_identification: A.C. MOTOR, material_document_and_classification: FF-B-171 FED SPEC SINGLE MATERIAL RESPONSE OVERALL.

This part is cataloged in the U.S. Government catalog under NSN 3110-01-549-6460, 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
A-445-268ITEM23
NSN: 3110-01-549-6460
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 51802 — HANSOME ENERGY SYSTEMS INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
end_item_identificationA.C. MOTOR
material_document_and_classificationFF-B-171 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN3110-01-549-6460
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: A-445-268ITEM23 · 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
KEY FEATURES
•
MATERIAL DOCUMENT AND CLASSIFICATION: FF-B-171 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
MATERIAL DOCUMENT AND CLASSIFICATIONFF-B-171 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
END ITEM IDENTIFICATIONA.C. MOTOR
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 3
ESB311SSReference document
Same NSN cross-reference
Reference document — Secondary reference
ESB058-09Reference document
Same NSN cross-reference
Reference document — Secondary reference
A-445-268Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A-445-268ITEM23?
A-445-268ITEM23 is a BALL,BEARING.
What parts can replace A-445-268ITEM23?
There are 3 known substitutes for A-445-268ITEM23: ESB311SS, ESB058-09, A-445-268. Substitute compatibility should be verified for your specific system.
What is the NSN for A-445-268ITEM23?
A-445-268ITEM23 is cataloged in the U.S. Government catalog under NSN 3110-01-549-6460. 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.