The Ring,retaining, cataloged under National Stock Number 5325-01-107-9201, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Air Armament Center/ En. Government technical data includes 11 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 | 5325-01-107-9201 |
| Primary Part Number | 745285-3 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Air Armament Center/ En |
| Status | ACTIVE |
| Usage Design | INTERNAL |
| End Style | 90 DEGREE PARALLEL |
| Strength Rating | ERR-060 |
| Material Document and Classification | AISI 1095 HR. COND. A ASSN STD SINGLE MATERIAL RESPONSE |
| Cross-Sectional Shape Style | RECTANGULAR |
| Outside Diameter | 5.875 INCHES NOMINAL IN |
| Major Thickness | 0.188 INCHES NOMINAL IN |
| Inside Diameter | 5.469 INCHES NOMINAL IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Ring Style | SPECIAL |
| Material | STEEL COMP 1095 |
| 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 |
|---|---|
| 745285-3 PRIMARY | Air Armament Center/ En (USA) |
NSN 5325-01-107-9201 is a Ring,retaining, manufactured by Air Armament Center/ En, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-107-9201 has 1 manufacturer part number on file: 745285-3 (Air Armament Center/ En).
Key specifications for 745285-3: Usage Design: INTERNAL; End Style: 90 DEGREE PARALLEL; Strength Rating: ERR-060; Material Document and Classification: AISI 1095 HR. COND. A ASSN STD SINGLE MATERIAL RESPONSE. 11 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.