The Ring,retaining, cataloged under National Stock Number 5325-00-833-7449, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Grove Valve Operations. Government technical data includes 10 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-00-833-7449 |
| Primary Part Number | 031-00303-1 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Grove Valve Operations |
| Status | ACTIVE |
| Usage Design | INTERNAL AND EXTERNAL |
| End Style | 90 DEGREE PARALLEL |
| Material Diameter | 0.031 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 0.568 INCHES NOMINAL IN |
| Inside Diameter | 0.406 INCHES NOMINAL IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Ring Style | STRAIGHT GAP |
| Surface Treatment | PASSIVATE |
| Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| 031-00303-1 PRIMARY | Grove Valve Operations (USA) |
NSN 5325-00-833-7449 is a Ring,retaining, manufactured by Grove Valve Operations, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-00-833-7449 has 1 manufacturer part number on file: 031-00303-1 (Grove Valve Operations).
Key specifications for 031-00303-1: Usage Design: INTERNAL AND EXTERNAL; End Style: 90 DEGREE PARALLEL; Material Diameter: 0.031 INCHES NOMINAL IN; Cross-Sectional Shape Style: ROUND. 10 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.