The Washer,flat, cataloged under National Stock Number 5310-01-694-4658, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Energy Focus, Inc. Div Mmm. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Item Name | Washer,flat |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Energy Focus, Inc. Div Mmm (CAGE 1BD15) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-694-4658 |
| Primary Part Number | 40192 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Energy Focus, Inc. Div Mmm |
| 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 |
|---|---|
| 40192 PRIMARY | Energy Focus, Inc. Div Mmm (USA) |
| 41213 ITEM 7 | Energy Focus, Inc. Div Mmm (USA) |
NSN 5310-01-694-4658 is a Washer,flat, manufactured by Energy Focus, Inc. Div Mmm, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-694-4658 has 2 manufacturer part numbers on file: 40192 (Energy Focus, Inc. Div Mmm), 41213 ITEM 7 (Energy Focus, Inc. Div Mmm).
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.