The Lock Spring,turnlock Fastener, cataloged under National Stock Number 5325-01-186-7657, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Brp Us Inc. 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Lock Spring,turnlock Fastener |
| FSC / FSG | 5325 — Fastening Devices (FSG 53) |
| Manufacturers | Lewmar Ltd (CAGE K3488); Brp Us Inc (CAGE 1UVT5); E. P. Barrus Limited Div Special Products (CAGE K3891) |
| Parameter | Value |
|---|---|
| NSN | 5325-01-186-7657 |
| Primary Part Number | 318943 |
| Item Name | Lock Spring,turnlock Fastener |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Brp Us Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 318943 | Lewmar Ltd (GBR) |
| 318943 PRIMARY | Brp Us Inc (USA) |
| 318943 | E. P. Barrus Limited Div Special Products (GBR) |
| Reference | Meaning |
|---|---|
| 318943 | 5/9 Secondary reference Outboard Marine Corp Johnson Motors Div |
| 318943 | 5/9 Secondary reference U.S. Government activity |
| 318943 | 5/9 Secondary reference Simpson-Lawrence Ltd Johnson and Evi Rude Outboard Motors |
| 318943 | 5/9 Secondary reference Evinrude Motors Product Group of Outboard Marine Corp |
NSN 5325-01-186-7657 is a Lock Spring,turnlock Fastener, manufactured by Brp Us Inc, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-186-7657 has 3 manufacturer part numbers on file: 318943 (Lewmar Ltd), 318943 (Brp Us Inc), 318943 (E. P. Barrus Limited Div Special Products).
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.