The Ring,retaining, cataloged under National Stock Number 5325-01-116-4005, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Pneudraulics, Inc.. Government technical data includes 12 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 | 5325-01-116-4005 |
| Primary Part Number | 401-3-024 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Pneudraulics, Inc. |
| Status | ACTIVE |
| Usage Design | INTERNAL |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE |
| End Style | 90 DEGREE PARALLEL |
| Material Diameter | 0.049 INCHES NOMINAL IN |
| Material Document and Classification | QQ-W-423, COMP 302, FORM 1, COND B FED SPEC SINGLE MATERIAL RESPONSE |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 0.848 INCHES MINIMUM AND 0.868 INCHES MAXIMUM IN |
| Inside Diameter | 0.750 INCHES MINIMUM AND 0.770 INCHES MAXIMUM 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 |
| Part Number | Manufacturer |
|---|---|
| 401-3-024 PRIMARY | Pneudraulics, Inc. (USA) |
NSN 5325-01-116-4005 is a Ring,retaining, manufactured by Pneudraulics, Inc., classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-116-4005 has 1 manufacturer part number on file: 401-3-024 (Pneudraulics, Inc.).
Key specifications for 401-3-024: Usage Design: INTERNAL; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE; End Style: 90 DEGREE PARALLEL; Material Diameter: 0.049 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.