The Ring,retaining, cataloged under National Stock Number 5325-00-281-9931, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Defense Logistics Agency Dba Defense Supply Center Philadelphia. Government technical data includes 9 specifications, 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5325-00-281-9931 |
| Primary Part Number | 02732 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Defense Logistics Agency Dba Defense Supply Center Philadelphia |
| Status | ACTIVE |
| Usage Design | INTERNAL |
| Strength Rating | ERR-060 |
| Material Diameter | 0.055 INCHES NOMINAL IN |
| Material Document and Classification | N,22W11C MIL SPEC SINGLE MATERIAL RESPONSE |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 1.500 INCHES NOMINAL IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Ring Style | TRIANGLE |
| Material | STEEL |
| 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 |
|---|---|
| 02732 | Defense Logistics Agency Dba Defense Supply Center Philadelphia (USA) |
| Reference | Meaning |
|---|---|
| 416-2200-770938PC67 | 3/2 Design control — primary reference U.S. Government activity |
| 2200-771744ITEM16 | 3/2 Design control — primary reference U.S. Government activity |
| 490-2200-144247PC72 | 3/2 Design control — primary reference U.S. Government activity |
| 2200-794072PC68 | 3/2 Design control — primary reference U.S. Government activity |
| 2200-794387PC17 | 3/2 Design control — primary reference U.S. Government activity |
| 2200-770685PC65 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5325-00-281-9931 is a Ring,retaining, manufactured by Defense Logistics Agency Dba Defense Supply Center Philadelphia, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-00-281-9931 has 1 manufacturer part number on file: 02732 (Defense Logistics Agency Dba Defense Supply Center Philadelphia).
1 possible match (shared part number, not a government interchangeability claim): 5945-00-831-8512. Verify interchangeability with system specifications before substitution.
Key specifications for 02732: Usage Design: INTERNAL; Strength Rating: ERR-060; Material Diameter: 0.055 INCHES NOMINAL IN; Material Document and Classification: N,22W11C MIL SPEC SINGLE MATERIAL RESPONSE. 9 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.