The Ring,retaining, cataloged under National Stock Number 5325-01-078-3829, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-078-3829 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Status | ACTIVE |
| Usage Design | SPRING RETAINER |
| Material Document and Classification | QQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE OR ASTM B61 ASSN STD SINGLE MATERIAL RESPONSE |
| Cross-Sectional Shape Style | RECTANGULAR |
| Outside Diameter | 2.780 INCHES MINIMUM AND 2.800 INCHES MAXIMUM IN |
| Major Thickness | 0.065 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN |
| Inside Diameter | 2.370 INCHES MINIMUM AND 2.380 INCHES MAXIMUM IN |
| Material | COPPER ALLOY 922 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| MIL-F-1183 | 5/9 Secondary reference U.S. Government activity |
| MILF1183/10FIG6TBL2NPS 1 1/2 | 5/9 Secondary reference U.S. Government activity |
| 803-4384536-7XX-31 | 5/9 Secondary reference Naval Sea Systems Command |
| MIL-DTL-1183/10 | 4/1 Identification reference U.S. Government activity |
| M1183/10,FIG-6,-1 1/2 | 2/2 Government specification standardization U.S. Government activity |
NSN 5325-01-078-3829 is a Ring,retaining, classified under FSC 5325, Fastening Devices. Status: active.
Key specifications for 5325-01-078-3829: Usage Design: SPRING RETAINER; Material Document and Classification: QQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE OR ASTM B61 ASSN STD SINGLE MATERIAL RESPONSE; Cross-Sectional Shape Style: RECTANGULAR; Outside Diameter: 2.780 INCHES MINIMUM AND 2.800 INCHES MAXIMUM IN. 7 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.