The Ring,retaining, cataloged under National Stock Number 5325-00-071-8907, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-00-071-8907 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Status | ACTIVE |
| Usage Design | EXTERNAL |
| Material Document and Classification | PH15-7 94117 MFR REF SINGLE MATERIAL RESPONSE |
| Cross-Sectional Shape Style | RECTANGULAR |
| End Play Takeup | 0.060 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN |
| Major Thickness | 0.015 INCHES MINIMUM AND 0.019 INCHES MAXIMUM IN |
| Inside Diameter | 0.167 INCHES MINIMUM AND 0.177 INCHES MAXIMUM IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Ring Style | E BOWED |
| Surface Treatment | PASSIVATE |
| Material | STEEL COMP 632 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| MS3216-4025 | 2/2 Government specification standardization U.S. Government activity |
| MIL-R-21248 | 4/1 Identification reference U.S. Government activity |
| 1600071P5 | 5/9 Secondary reference U.S. Government activity |
| 63763-1 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 5139-25H | 5/9 Secondary reference Truarc Company Llc Dba Waldes Truarc |
| 5139-25H | C/1 Advisory reference — outside the item-of-supply concept Rotor Clip Company, Inc. |
NSN 5325-00-071-8907 is a Ring,retaining, classified under FSC 5325, Fastening Devices. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 4820-00-375-1502. Verify interchangeability with system specifications before substitution.
Key specifications for 5325-00-071-8907: Usage Design: EXTERNAL; Material Document and Classification: PH15-7 94117 MFR REF SINGLE MATERIAL RESPONSE; Cross-Sectional Shape Style: RECTANGULAR; End Play Takeup: 0.060 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN. 10 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.
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.