The Ring,retaining, cataloged under National Stock Number 5325-01-645-2574, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. The record lists 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | Naval Inventory Control Point Mechanicsburg (CAGE 03950) |
| Parameter | Value |
|---|---|
| NSN | 5325-01-645-2574 |
| Primary Part Number | H574-0001-H5470290-079D4 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| H574-0001-H5470290-079D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| 100-7108435-79D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| 167-7108435-79D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| 7383858-H5470290-079D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| M27426-2101DD4 | Naval Inventory Control Point Mechanicsburg (USA) |
| H547-0290-79D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 7383858-H5470290-079 | 5/1 Secondary reference Naval Sea Systems Command |
| M27426-2101D | 5/1 Secondary reference U.S. Government activity |
| 167-7108435-79 | 5/1 Secondary reference Naval Sea Systems Command |
| 100-7108435-79 | 3/1 Design control — primary reference Naval Sea Systems Command |
| H547-0290-79 | 5/1 Secondary reference U.S. Government activity |
| H574-0001-H5470290-079 | 5/1 Secondary reference U.S. Government activity |
NSN 5325-01-645-2574 is a Ring,retaining, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-645-2574 has 6 manufacturer part numbers on file: H574-0001-H5470290-079D4 (Naval Inventory Control Point Mechanicsburg), 100-7108435-79D4 (Naval Inventory Control Point Mechanicsburg), 167-7108435-79D4 (Naval Inventory Control Point Mechanicsburg), 7383858-H5470290-079D4 (Naval Inventory Control Point Mechanicsburg), M27426-2101DD4 (Naval Inventory Control Point Mechanicsburg) and 1 more.
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.