The Ring,retaining, cataloged under National Stock Number 5325-01-253-3113, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Velan Valve Corp.. The record lists 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | Velan Valve Corp. (CAGE 57574) |
| Parameter | Value |
|---|---|
| NSN | 5325-01-253-3113 |
| Primary Part Number | 8189-034-021 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Velan Valve 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 |
|---|---|
| 8890-921-010 | Velan Valve Corp. (USA) |
| 8189-034-010G | Velan Valve Corp. (USA) |
| 8189-034-021 PRIMARY | Velan Valve Corp. (USA) |
| Reference | Meaning |
|---|---|
| 8890-921 | D/9 Drawing number reference only Velan Valve Corp. |
| 8890-921-10 | 5/9 Secondary reference Velan Valve Corp. |
NSN 5325-01-253-3113 is a Ring,retaining, manufactured by Velan Valve Corp., classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-253-3113 has 3 manufacturer part numbers on file: 8890-921-010 (Velan Valve Corp.), 8189-034-010G (Velan Valve Corp.), 8189-034-021 (Velan Valve 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.