The Ring,retaining, cataloged under National Stock Number 5325-01-177-9679, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Dynalec Corporation. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | Dynalec Corporation (CAGE 12763) |
| Parameter | Value |
|---|---|
| NSN | 5325-01-177-9679 |
| Primary Part Number | RET-28 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Dynalec Corporation |
| 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 |
|---|---|
| RET-28 PRIMARY | Dynalec Corporation (USA) |
| K2011-1 PIECE 25 PRIMARY | Dynalec Corporation (USA) |
| Reference | Meaning |
|---|---|
| RET-28 | 5/9 Secondary reference The Electric Tachometer Corp. |
| K2011-1 PIECE 25 | 5/9 Secondary reference The Electric Tachometer Corp. |
NSN 5325-01-177-9679 is a Ring,retaining, manufactured by Dynalec Corporation, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-177-9679 has 2 manufacturer part numbers on file: RET-28 (Dynalec Corporation), K2011-1 PIECE 25 (Dynalec Corporation).
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.