The Ring,retaining, cataloged under National Stock Number 5325-01-447-3953, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-447-3953 |
| Primary Part Number | 801-6405530 FIND 6 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Material Document and Classification | QQ-N-281, CLASS A FED SPEC SINGLE MATERIAL RESPONSE |
| Outside Diameter | 5.749 INCHES NOMINAL IN |
| Major Thickness | 1.120 INCHES NOMINAL IN |
| Inside Diameter | 2.250 INCHES NOMINAL IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Material | NICKEL ALLOY 400 |
| 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 |
|---|---|
| 801-6405530 FIND 6 PRIMARY | Naval Sea Systems Command (USA) |
| 211036214 | Naval Sea Systems Command (USA) |
NSN 5325-01-447-3953 is a Ring,retaining, manufactured by Naval Sea Systems Command, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-447-3953 has 2 manufacturer part numbers on file: 801-6405530 FIND 6 (Naval Sea Systems Command), 211036214 (Naval Sea Systems Command).
Key specifications for 801-6405530 FIND 6: Material Document and Classification: QQ-N-281, CLASS A FED SPEC SINGLE MATERIAL RESPONSE; Outside Diameter: 5.749 INCHES NOMINAL IN; Major Thickness: 1.120 INCHES NOMINAL IN; Inside Diameter: 2.250 INCHES NOMINAL IN. 6 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.