The Ring,retaining, cataloged under National Stock Number 5325-01-445-4258, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Dukes Aerospace, Inc.. Government technical data includes 1 specification, 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 | 5325-01-445-4258 |
| Primary Part Number | 2140-61 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Dukes Aerospace, Inc. |
| Status | ACTIVE |
| Ring Style | STRAIGHT GAP |
| 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 |
|---|---|
| 2140-61 PRIMARY | Dukes Aerospace, Inc. (USA) |
NSN 5325-01-445-4258 is a Ring,retaining, manufactured by Dukes Aerospace, Inc., classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-445-4258 has 1 manufacturer part number on file: 2140-61 (Dukes Aerospace, Inc.).
Key specifications for 2140-61: Ring Style: STRAIGHT GAP. 1 specification is 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.