The Ring,retaining, cataloged under National Stock Number 5325-01-284-2678, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Bird Products Corp. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-284-2678 |
| Primary Part Number | 5389 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Bird Products Corp |
| Status | ACTIVE |
| Usage Design | INTERNAL |
| Cross-Sectional Shape Style | RECTANGULAR |
| Purchase Description Identification | 56712-5389 |
| Ring Style | INTERNAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 5389 PRIMARY | Bird Products Corp (USA) |
NSN 5325-01-284-2678 is a Ring,retaining, manufactured by Bird Products Corp, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-284-2678 has 1 manufacturer part number on file: 5389 (Bird Products Corp).
1 possible match (shared part number, not a government interchangeability claim): 5975-01-449-3083. Verify interchangeability with system specifications before substitution.
Key specifications for 5389: Usage Design: INTERNAL; Cross-Sectional Shape Style: RECTANGULAR; Purchase Description Identification: 56712-5389; Ring Style: INTERNAL. 4 specifications are documented in the U.S. Government catalog.
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.