The Ring,retaining, cataloged under National Stock Number 5325-00-471-5606, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | Howmet Global Fastening Systems Inc. Div Tridair Products (CAGE 29372); Fairchild Fasteners Europe - Vsd Gmbh (CAGE C4293); The Boeing Company Div Defense (CAGE 76301) |
| Parameter | Value |
|---|---|
| NSN | 5325-00-471-5606 |
| Primary Part Number | 3M394-5 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1944-5 | Howmet Global Fastening Systems Inc. Div Tridair Products (USA) |
| 1944-5 | Fairchild Fasteners Europe - Vsd Gmbh (DEU) |
| 3M394-5 PRIMARY | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| 1944-5 | 5/9 Secondary reference Howmet Global Fastening Systems Inc |
| 10119114 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 1944-5 | 5/2 Secondary reference U.S. Government activity |
| 1944-5 | 5/9 Secondary reference U.S. Government activity |
NSN 5325-00-471-5606 is a Ring,retaining, manufactured by The Boeing Company Div Defense, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-00-471-5606 has 3 manufacturer part numbers on file: 1944-5 (Howmet Global Fastening Systems Inc. Div Tridair Products), 1944-5 (Fairchild Fasteners Europe - Vsd Gmbh), 3M394-5 (The Boeing Company Div Defense).
3 possible matches (shared part number, not a government interchangeability claim): 5310-01-382-5050, 4130-01-459-5908, 4931-01-600-5601. 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.
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.