The Ring,retaining, cataloged under National Stock Number 5325-01-159-1107, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Industrial Technologies and Services Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 items share 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 | Industrial Technologies and Services Llc (CAGE 76122) |
| Parameter | Value |
|---|---|
| NSN | 5325-01-159-1107 |
| Primary Part Number | 21695 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Industrial Technologies and Services Llc |
| 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 |
|---|---|
| 21695 PRIMARY | Industrial Technologies and Services Llc (USA) |
NSN 5325-01-159-1107 is a Ring,retaining, manufactured by Industrial Technologies and Services Llc, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-159-1107 has 1 manufacturer part number on file: 21695 (Industrial Technologies and Services Llc).
2 possible matches (shared part number, not a government interchangeability claim): 5998-01-228-2576, 6515-01-356-1218. 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.