The Ring,retaining, cataloged under National Stock Number 5325-01-291-9475, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Graco Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Ring,retaining |
| FSC / FSG | 5325 — Fastening Devices (FSG 53) |
| Manufacturers | Graco Inc. (CAGE 25980) |
| Parameter | Value |
|---|---|
| NSN | 5325-01-291-9475 |
| Primary Part Number | 166-660 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Graco Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 166-660 PRIMARY | Graco Inc. (USA) |
NSN 5325-01-291-9475 is a Ring,retaining, manufactured by Graco Inc., classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-291-9475 has 1 manufacturer part number on file: 166-660 (Graco Inc.).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-718-5884. Verify interchangeability with system specifications before substitution.
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.