The Ring,retaining, cataloged under National Stock Number 5325-01-672-4123, 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 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | Naval Inventory Control Point Mechanicsburg (CAGE 03950); Mission Systems Orchard Park Inc (CAGE 04577) |
| Parameter | Value |
|---|---|
| NSN | 5325-01-672-4123 |
| Primary Part Number | 3423-1001- ITEM 41D0 |
| 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 |
|---|---|
| 3423-1001- ITEM 41D0 | Naval Inventory Control Point Mechanicsburg (USA) |
| 3423-1001- ITEM 41 | Mission Systems Orchard Park Inc (USA) |
| 1051-0001-189D0 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 1051-0001-189 | 3/1 Design control — primary reference Mission Systems Orchard Park Inc |
NSN 5325-01-672-4123 is a Ring,retaining, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-672-4123 has 3 manufacturer part numbers on file: 3423-1001- ITEM 41D0 (Naval Inventory Control Point Mechanicsburg), 3423-1001- ITEM 41 (Mission Systems Orchard Park Inc), 1051-0001-189D0 (Naval Inventory Control Point Mechanicsburg).
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.