The Ring,retaining, cataloged under National Stock Number 5325-01-662-0611, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Naval Surface Warfare Center Dahlgren Div. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | Naval Surface Warfare Center Dahlgren Div (CAGE 07609) |
| Parameter | Value |
|---|---|
| NSN | 5325-01-662-0611 |
| Primary Part Number | SK103944-4 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Naval Surface Warfare Center Dahlgren Div |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| SK103944-4 PRIMARY | Naval Surface Warfare Center Dahlgren Div (USA) |
| Reference | Meaning |
|---|---|
| SK101568 | D/9 Drawing number reference only Naval Surface Warfare Center Dahlgren Div |
NSN 5325-01-662-0611 is a Ring,retaining, manufactured by Naval Surface Warfare Center Dahlgren Div, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-662-0611 has 1 manufacturer part number on file: SK103944-4 (Naval Surface Warfare Center Dahlgren Div).
3 possible matches (shared part number, not a government interchangeability claim): 5340-01-662-0626, 5340-01-662-0631, 4730-01-662-7212. 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.
NSN 5325-01-662-0611 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.