The Washer,keyway, cataloged under National Stock Number 5310-01-186-7158, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Specialty Lighting, Inc Div Specialty Lighting. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Item Name | Washer,keyway |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Specialty Lighting, Inc Div Specialty Lighting (CAGE 53494) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-186-7158 |
| Primary Part Number | 1316-45 |
| Item Name | Washer,keyway |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Specialty Lighting, Inc Div Specialty Lighting |
| 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 |
|---|---|
| 1316-45 PRIMARY | Specialty Lighting, Inc Div Specialty Lighting (USA) |
NSN 5310-01-186-7158 is a Washer,keyway, manufactured by Specialty Lighting, Inc Div Specialty Lighting, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-186-7158 has 1 manufacturer part number on file: 1316-45 (Specialty Lighting, Inc Div Specialty Lighting).
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.