The Ring,retaining, cataloged under National Stock Number 5325-01-616-4174, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Lake Shore Systems, Inc.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | Lake Shore Systems, Inc. (CAGE 34712); Mcmaster-Carr Supply Co (CAGE 39428) |
| Parameter | Value |
|---|---|
| NSN | 5325-01-616-4174 |
| Primary Part Number | F159858 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Lake Shore Systems, Inc. |
| 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 |
|---|---|
| F159858 PRIMARY | Lake Shore Systems, Inc. (USA) |
| 91580A292 | Mcmaster-Carr Supply Co (USA) |
| Reference | Meaning |
|---|---|
| 34712/F159858 | 7/2 Vendor item drawing reference Lake Shore Systems, Inc. |
| F143173 REV B ITEM NO.31 | 5/1 Secondary reference Lake Shore Systems, Inc. |
| F143183 REV B ITEM NO.32 | 5/1 Secondary reference Lake Shore Systems, Inc. |
NSN 5325-01-616-4174 is a Ring,retaining, manufactured by Lake Shore Systems, Inc., classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-616-4174 has 2 manufacturer part numbers on file: F159858 (Lake Shore Systems, Inc.), 91580A292 (Mcmaster-Carr Supply Co).
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.