The Ring,retaining, cataloged under National Stock Number 5325-01-078-7190, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Qioptiq Ltd. Government technical data includes 8 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 | 5325-01-078-7190 |
| Primary Part Number | 015459 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Qioptiq Ltd |
| Status | ACTIVE |
| Material Document and Classification | QQ-A-200/3D FED SPEC SINGLE MATERIAL RESPONSE |
| Cross-Sectional Shape Style | RECTANGULAR |
| Outside Diameter | 2.772 INCHES MINIMUM AND 2.775 INCHES MAXIMUM IN |
| Major Thickness | 0.175 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN |
| Inside Diameter | 2.692 INCHES MINIMUM AND 2.695 INCHES MAXIMUM IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Surface Treatment | ANODIZE |
| Material | ALUMINUM ALLOY 2024 |
| 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 |
|---|---|
| 015459 PRIMARY | Qioptiq Ltd (GBR) |
NSN 5325-01-078-7190 is a Ring,retaining, manufactured by Qioptiq Ltd, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-078-7190 has 1 manufacturer part number on file: 015459 (Qioptiq Ltd).
Key specifications for 015459: Material Document and Classification: QQ-A-200/3D FED SPEC SINGLE MATERIAL RESPONSE; Cross-Sectional Shape Style: RECTANGULAR; Outside Diameter: 2.772 INCHES MINIMUM AND 2.775 INCHES MAXIMUM IN; Major Thickness: 0.175 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN. 8 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.