The Ring,retaining, cataloged under National Stock Number 5325-01-334-7231, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Concentric Rockford Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 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 | Concentric Rockford Inc (CAGE 70763) |
| Parameter | Value |
|---|---|
| NSN | 5325-01-334-7231 |
| Primary Part Number | 2240003 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Concentric Rockford Inc |
| 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 |
|---|---|
| 2240003 PRIMARY | Concentric Rockford Inc (USA) |
NSN 5325-01-334-7231 is a Ring,retaining, manufactured by Concentric Rockford Inc, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-334-7231 has 1 manufacturer part number on file: 2240003 (Concentric Rockford Inc).
1 possible match (shared part number, not a government interchangeability claim): 2530-01-529-9917. 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.