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Technical Data Sheet
PartsTable / COMPONENT / 6289528
6289528 ✓ Verified by PartsTable
— · BALL BEARING
WHAT YOU NEED TO KNOW
2RS = sealed for life, ZZ = shielded re-greaseable ABEC grade: higher = tighter tolerance
ABEC-1 standard, ABEC-7+ for precision spindles
PRODUCT OVERVIEW

The BUSHING is a the manufacturer industrial component. Key specifications include end_item_identification: UPGUNED WPNS STATION, AAVP7A1, ID NO 10004A A. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-260-0207, 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
6289528
NSN: 3120-01-260-0207
FSC: 3120
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
end_item_identificationUPGUNED WPNS STATION, AAVP7A1, ID NO 10004A A
NSN3120-01-260-0207
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 6289528 · OEM ⚠ VERIFY BEFORE ORDERING ABEC grade: higher = tighter tolerance = higher cost. ABEC-1 is standard, ABEC-7+ for precision spindles. Open, shielded (ZZ), and sealed (2RS) versions have different max RPM ratings ✓ BROKER TIP 2RS = sealed for life (no maintenance). ZZ = shielded, re-greaseable. Open = must lubricate on install. Common interchange: 6205-2RS = 6205-2RSR = 6205-DDU (same bearing, different suffix) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONUPGUNED WPNS STATION, AAVP7A1, ID NO 10004A A
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
4518-2Interchangeable
interchangeable cross-reference
interchangeable
102710-7Interchangeable
interchangeable cross-reference
interchangeable
7L7FInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 6289528?
6289528 is a BUSHING.
What parts can replace 6289528?
There are 3 known substitutes for 6289528: 4518-2, 102710-7, 7L7F. Substitute compatibility should be verified for your specific system.
What is the NSN for 6289528?
6289528 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-260-0207. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026