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2528889 — LOCK RING

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

2528889: LOCK RING.

The LOCK RING is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: 1.312 IN. OD,0.755 IN.

ID,0.375 IN. W,ALUMINUM,6061 T6 IN. This part is cataloged in the U.S.

Government catalog under NSN 5365-01-155-2154, 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
2528889
NSN: 5365-01-155-2154
FSC: 5365 — Bushings, Rings, Shims, and Spacers
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
general_characteristics_item_description1.312 IN. OD,0.755 IN. ID,0.375 IN. W,ALUMINUM,6061 T6 IN
NSN5365-01-155-2154
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LOCK RING TITLE COMPONENT PN 2528889 MFR LOCK RING
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: 1.312 IN. OD,0.755 IN. ID,0.375 IN. W,ALUMINUM,6061 T6 IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTION1.312 IN. OD,0.755 IN. ID,0.375 IN. W,ALUMINUM,6061 T6 IN
OTHER ITEMS IN FSC 5365 — Bushings, Rings, Shims, and Spacers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5365-00-000-6078 5365-00-000-7436 5365-00-001-1292 5365-00-001-1365 5365-00-001-1841 5365-00-001-1915 5365-00-001-1916 5365-00-001-1940
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2528889?
2528889 is a LOCK RING.
What is the NSN for 2528889?
2528889 is cataloged in the U.S. Government catalog under NSN 5365-01-155-2154. 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.