The Ring,retaining, cataloged under National Stock Number 5325-00-282-5031, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Rolls-Royce Solutions America Inc. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 9 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5325-00-282-5031 |
| Primary Part Number | 5150303 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Rolls-Royce Solutions America Inc |
| Status | CANCELLED |
| Usage Design | INTERNAL |
| Material Diameter | 0.060 INCHES NOMINAL IN |
| Material Document and Classification | ASTM NO. A228 ASSN STD SINGLE MATERIAL RESPONSE |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 1.188 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN |
| Inside Diameter | 1.067 INCHES MINIMUM AND 1.130 INCHES MAXIMUM IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Ring Style | HOOKED WIRE |
| Material | STEEL UNS K08500 |
| Acquisition Status | CANCELLED |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| B5150303 | Federal-Mogul Corporation Dba Federal-Mogul Div Fp Diesel (USA) |
| 33037 | Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp. (USA) |
| B5150303 | Air Parts Inc (USA) |
| 5150303 PRIMARY | Rolls-Royce Solutions America Inc (USA) |
| Reference | Meaning |
|---|---|
| 5150303 | 5/9 Secondary reference General Motors Corp |
| K-5150303 | 5/9 Secondary reference Korody-Colyer Corp a Cr Industries Co |
| 5150303 | 5/9 Secondary reference U.S. Government activity |
| PC5150303 | 5/9 Secondary reference Power Components (deutschland) Gmbh |
| 5325002825031 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 1DD476 | C/1 Advisory reference — outside the item-of-supply concept Oshkosh Corp |
| K515030 | 5/9 Secondary reference Korody-Colyer Corp a Cr Industries Co |
| 5150303 | 5/1 Secondary reference Terex Equipment Ltd Div Construction Equipment |
| 5150303 | 5/9 Secondary reference Delphi France SAS |
NSN 5325-00-282-5031 is a Ring,retaining, manufactured by Rolls-Royce Solutions America Inc, classified under FSC 5325, Fastening Devices. Status: cancelled.
NSN 5325-00-282-5031 has 4 manufacturer part numbers on file: B5150303 (Federal-Mogul Corporation Dba Federal-Mogul Div Fp Diesel), 33037 (Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.), B5150303 (Air Parts Inc), 5150303 (Rolls-Royce Solutions America Inc).
2 possible matches (shared part number, not a government interchangeability claim): 5930-01-367-6537, 1680-01-535-8411. Verify interchangeability with system specifications before substitution.
Key specifications for 5150303: Usage Design: INTERNAL; Material Diameter: 0.060 INCHES NOMINAL IN; Material Document and Classification: ASTM NO. A228 ASSN STD SINGLE MATERIAL RESPONSE; Cross-Sectional Shape Style: ROUND. 9 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5325-00-282-5031 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.