The Ring,retaining, cataloged under National Stock Number 5325-00-285-6957, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-00-285-6957 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Status | ACTIVE |
| Material Hardness Rating | 48.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM |
| Usage Design | EXTERNAL |
| Strength Rating | ERR-060 |
| Cross-Sectional Shape Style | ROUNDED CORNERS |
| End Play Takeup | 0.020 INCHES MAXIMUM IN |
| Major Thickness | 0.050 INCHES NOMINAL IN |
| Inside Diameter | 1.272 INCHES NOMINAL IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Ring Style | EXTERNAL BOWED |
| 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 |
| Reference | Meaning |
|---|---|
| 3101-137-SS-2 | 5/9 Secondary reference U.S. Government activity |
| 5101-137H | C/1 Advisory reference — outside the item-of-supply concept Rotor Clip Company, Inc. |
| MS16628-4137 | 2/2 Government specification standardization U.S. Government activity |
| 5101-137W | 5/9 Secondary reference Truarc Company Llc Dba Waldes Truarc |
| 5325PL0962413 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 5101-137H | 5/9 Secondary reference Truarc Company Llc Dba Waldes Truarc |
| 3101-137-SS-2 | C/1 Advisory reference — outside the item-of-supply concept Rotor Clip Company, Inc. |
| 5101-137W | C/1 Advisory reference — outside the item-of-supply concept Rotor Clip Company, Inc. |
NSN 5325-00-285-6957 is a Ring,retaining, classified under FSC 5325, Fastening Devices. Status: active.
Key specifications for 5325-00-285-6957: Material Hardness Rating: 48.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM; Usage Design: EXTERNAL; Strength Rating: ERR-060; Cross-Sectional Shape Style: ROUNDED CORNERS. 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.