The Ring,retaining, cataloged under National Stock Number 5325-01-443-4912, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Level 10 Industries, Inc. Div Level 10 Industries. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Ring,retaining |
| FSC / FSG | 5325 — Fastening Devices (FSG 53) |
| Manufacturers | Level 10 Industries, Inc. Div Level 10 Industries (CAGE 7ZL65) |
| Parameter | Value |
|---|---|
| NSN | 5325-01-443-4912 |
| Primary Part Number | 250491 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Level 10 Industries, Inc. Div Level 10 Industries |
| 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 |
|---|---|
| TM75114CA5-PG15 PC 19 | Level 10 Industries, Inc. Div Level 10 Industries (USA) |
| 250491 PRIMARY | Level 10 Industries, Inc. Div Level 10 Industries (USA) |
| Reference | Meaning |
|---|---|
| 250491 | 3/9 Design control — primary reference Cooper Industries Inc Dba Cooper Tools |
| TM75114CA5-PG15 PC 19 | 5/9 Secondary reference Cooper Industries Inc Dba Cooper Tools |
NSN 5325-01-443-4912 is a Ring,retaining, manufactured by Level 10 Industries, Inc. Div Level 10 Industries, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-443-4912 has 2 manufacturer part numbers on file: TM75114CA5-PG15 PC 19 (Level 10 Industries, Inc. Div Level 10 Industries), 250491 (Level 10 Industries, Inc. Div Level 10 Industries).
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.