The Ring,retaining, cataloged under National Stock Number 5325-01-565-7756, 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7 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-565-7756 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Status | ACTIVE |
| Cross-Sectional Shape Style | DOUBLE OVAL |
| Outside Diameter | 3.379 INCHES MINIMUM AND 3.409 INCHES MAXIMUM IN |
| Major Thickness | 0.058 INCHES MINIMUM AND 0.066 INCHES MAXIMUM IN |
| Inside Diameter | 3.035 INCHES MINIMUM AND 3.045 INCHES MAXIMUM IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Surface Treatment | CADMIUM AND CHROMATE |
| 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 |
| Reference | Meaning |
|---|---|
| M2742630177A | 2/2 Government specification standardization U.S. Government activity |
NSN 5325-01-565-7756 is a Ring,retaining, classified under FSC 5325, Fastening Devices. Status: active.
Key specifications for 5325-01-565-7756: Cross-Sectional Shape Style: DOUBLE OVAL; Outside Diameter: 3.379 INCHES MINIMUM AND 3.409 INCHES MAXIMUM IN; Major Thickness: 0.058 INCHES MINIMUM AND 0.066 INCHES MAXIMUM IN; Inside Diameter: 3.035 INCHES MINIMUM AND 3.045 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.