The Ring,retaining, cataloged under National Stock Number 5325-01-309-4290, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Kls Lubraquip Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | Kls Lubraquip Inc (CAGE 0KFT7) |
| Parameter | Value |
|---|---|
| NSN | 5325-01-309-4290 |
| Primary Part Number | 060378 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Kls Lubraquip 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 |
|---|---|
| 060378 PRIMARY | Kls Lubraquip Inc (USA) |
| Reference | Meaning |
|---|---|
| 33079 | 5/9 Secondary reference Kls Lubraquip Inc |
| 33079 | 5/9 Secondary reference Madison-Kipp Corp |
NSN 5325-01-309-4290 is a Ring,retaining, manufactured by Kls Lubraquip Inc, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-309-4290 has 1 manufacturer part number on file: 060378 (Kls Lubraquip Inc).
3 possible matches (shared part number, not a government interchangeability claim): 4330-01-316-5937, 5310-01-564-2792, 6840-01-714-2130. 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.