The Ring,retaining, cataloged under National Stock Number 5325-01-486-7605, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Rotaryaire Compressor Corp. 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.
| Item Name | Ring,retaining |
| FSC / FSG | 5325 — Fastening Devices (FSG 53) |
| Manufacturers | Rotaryaire Compressor Corp (CAGE 0LML6) |
| Parameter | Value |
|---|---|
| NSN | 5325-01-486-7605 |
| Primary Part Number | 137930 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Rotaryaire Compressor 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 |
|---|---|
| 137930 PRIMARY | Rotaryaire Compressor Corp (USA) |
NSN 5325-01-486-7605 is a Ring,retaining, manufactured by Rotaryaire Compressor Corp, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-486-7605 has 1 manufacturer part number on file: 137930 (Rotaryaire Compressor Corp).
1 possible match (shared part number, not a government interchangeability claim): 5840-01-503-5056. 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.