The Ring,retaining, cataloged under National Stock Number 5325-01-503-2108, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Thermal Dynamics Corp. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Ring,retaining |
| FSC / FSG | 5325 — Fastening Devices (FSG 53) |
| Manufacturers | Thermal Dynamics Corp (CAGE 17514) |
| Parameter | Value |
|---|---|
| NSN | 5325-01-503-2108 |
| Primary Part Number | 10-5184 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Thermal Dynamics Corp |
| 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 |
|---|---|
| 10-5184 PRIMARY | Thermal Dynamics Corp (USA) |
| Reference | Meaning |
|---|---|
| 10-5242 | 5/9 Secondary reference Thermal Dynamics Corp |
NSN 5325-01-503-2108 is a Ring,retaining, manufactured by Thermal Dynamics Corp, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-503-2108 has 1 manufacturer part number on file: 10-5184 (Thermal Dynamics Corp).
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.