The Washer,flat, cataloged under National Stock Number 5310-01-564-4040, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Northern Lights Inc. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-564-4040 |
| Primary Part Number | 15-99707 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Northern Lights Inc |
| Status | ACTIVE |
| Peripheral Shape Style | ROUND |
| Material | STEEL CORROSION RESISTING OVERALL |
| Center Hole Shape Style | ROUND |
| 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 |
|---|---|
| 15-99707 PRIMARY | Northern Lights Inc (USA) |
NSN 5310-01-564-4040 is a Washer,flat, manufactured by Northern Lights Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-564-4040 has 1 manufacturer part number on file: 15-99707 (Northern Lights Inc).
Key specifications for 15-99707: Peripheral Shape Style: ROUND; End Item Identification: MARINE GENERATOR, MODEL M843NW2; Material: STEEL CORROSION RESISTING OVERALL; Center Hole Shape Style: ROUND. 3 specifications are documented in the U.S. Government catalog.
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.