The Ring,retaining, cataloged under National Stock Number 5325-01-399-4641, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Wilshire Corp. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Ring,retaining |
| FSC / FSG | 5325 — Fastening Devices (FSG 53) |
| Manufacturers | Wilshire Corp (CAGE 57716) |
| Parameter | Value |
|---|---|
| NSN | 5325-01-399-4641 |
| Primary Part Number | 630900765 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Wilshire Corp |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 630900765 PRIMARY | Wilshire Corp (USA) |
| Reference | Meaning |
|---|---|
| 638031017 | 3/9 Design control — primary reference Wilshire Corp |
| 31017 | 5/9 Secondary reference Wilshire Corp |
| 638031017 | 5/9 Secondary reference Imi Cornelius Inc. |
NSN 5325-01-399-4641 is a Ring,retaining, manufactured by Wilshire Corp, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-399-4641 has 1 manufacturer part number on file: 630900765 (Wilshire Corp).
1 possible match (shared part number, not a government interchangeability claim): 5331-01-528-7516. Verify interchangeability with system specifications before substitution.
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.