The Ring,retaining, cataloged under National Stock Number 5325-00-406-3791, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Macleod Inc. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | Macleod Inc (CAGE 37562); Itt Marlow a Unit of Itt Pumps and Compressors Div (CAGE 38455) |
| Parameter | Value |
|---|---|
| NSN | 5325-00-406-3791 |
| Primary Part Number | 25817-00 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Macleod Inc |
| 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 |
|---|---|
| 25817-00 PRIMARY | Macleod Inc (USA) |
| 54496-177-2210 PRIMARY | Itt Marlow a Unit of Itt Pumps and Compressors Div (USA) |
| Reference | Meaning |
|---|---|
| 25817-00 | 5/9 Secondary reference Itt Marlow a Unit of Itt Pumps and Compressors Div |
NSN 5325-00-406-3791 is a Ring,retaining, manufactured by Macleod Inc, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-00-406-3791 has 2 manufacturer part numbers on file: 25817-00 (Macleod Inc), 54496-177-2210 (Itt Marlow a Unit of Itt Pumps and Compressors Div).
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.