The Ring,retaining, cataloged under National Stock Number 5325-01-482-4430, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5325-01-482-4430 |
| Primary Part Number | 203-5005087 PC 31 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Material | COPPER ALLOY OR TIN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 203-5005087 PC 31 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 203-5005087 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 5325-01-482-4430 is a Ring,retaining, manufactured by Naval Sea Systems Command, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-482-4430 has 1 manufacturer part number on file: 203-5005087 PC 31 (Naval Sea Systems Command).
1 possible match (shared part number, not a government interchangeability claim): 5325-01-482-4434. Verify interchangeability with system specifications before substitution.
Key specifications for 203-5005087 PC 31: Special Features: 14 HOLES EQUALLY SPACED, 15/16 IN. DIA. IN; Part Name Assigned by Controlling Agency: HALF RETAINING RING; End Item Identification: ACFT CARRIER,CVN 70; Material: COPPER ALLOY OR TIN. 1 specification is 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.