The Ring,retaining, cataloged under National Stock Number 5325-01-381-0414, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 9 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5325-01-381-0414 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Status | ACTIVE |
| Material Document and Classification | ASTM A36 ASSN STD 2ND MATERIAL RESPONSE |
| Cross-Sectional Shape Style | RECTANGULAR |
| Major Thickness | 0.625 INCHES NOMINAL IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Surface Treatment | ZINC AND CHROMATE |
| Material | STEEL OR STEEL UNS K02600 |
| 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 |
|---|---|
| 808645001 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 2650-3245 ITEM 32 | 5/9 Secondary reference U.S. Government activity |
| 808645 | 5/9 Secondary reference U.S. Government activity |
| 2650-3245 ITEM 32 | 5/2 Secondary reference U.S. Government activity |
| 808645 | 5/2 Secondary reference U.S. Government activity |
| 2650-3240 ITEM 32 | 5/9 Secondary reference U.S. Government activity |
| 808645-0-01 | 3/2 Design control — primary reference U.S. Government activity |
| 808645-0-01 | 5/9 Secondary reference U.S. Government activity |
| 2650-3240 ITEM 32 | 5/2 Secondary reference U.S. Government activity |
NSN 5325-01-381-0414 is a Ring,retaining, classified under FSC 5325, Fastening Devices. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 2910-01-631-2463. Verify interchangeability with system specifications before substitution.
Key specifications for 5325-01-381-0414: Material Document and Classification: ASTM A36 ASSN STD 2ND MATERIAL RESPONSE; Cross-Sectional Shape Style: RECTANGULAR; Major Thickness: 0.625 INCHES NOMINAL IN; Casehardening Indicator: NOT CASEHARDENED. 6 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.