The Ring,retaining, cataloged under National Stock Number 5325-01-135-9616, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5325-01-135-9616 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Status | ACTIVE |
| Usage Design | EXTERNAL |
| Surface Treatment Document and Classification | TAVCO 80045 FSCM 99221 MFR REF SINGLE TREATMENT RESPONSE |
| End Style | VERTEX CENTER OR ABOVE |
| Material Diameter | 0.031 INCHES NOMINAL IN |
| Material Document and Classification | QQ-W-423, 302 FED SPEC SINGLE MATERIAL RESPONSE |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 0.188 INCHES NOMINAL IN |
| Inside Diameter | 0.126 INCHES NOMINAL IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Ring Style | STRAIGHT GAP |
| Surface Treatment | PASSIVATE |
| Material | STEEL COMP 302 |
| 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 |
|---|---|
| 6003349 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5325-01-135-9616 is a Ring,retaining, classified under FSC 5325, Fastening Devices. Status: active.
Key specifications for 5325-01-135-9616: Usage Design: EXTERNAL; Surface Treatment Document and Classification: TAVCO 80045 FSCM 99221 MFR REF SINGLE TREATMENT RESPONSE; End Style: VERTEX CENTER OR ABOVE; Material Diameter: 0.031 INCHES NOMINAL IN. 12 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.