The Washer,flat, cataloged under National Stock Number 5310-01-654-9723, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Bumax Ab. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-654-9723 |
| Primary Part Number | 36675 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Bumax Ab |
| Status | ACTIVE |
| Hardness Rating | 30.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM |
| Material | STEEL CORROSION RESISTING OVERALL |
| 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 |
|---|---|
| 36675 PRIMARY | Bumax Ab (SWE) |
| Reference | Meaning |
|---|---|
| 36675 | 3/9 Design control — primary reference Bumax Ab |
NSN 5310-01-654-9723 is a Washer,flat, manufactured by Bumax Ab, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-654-9723 has 1 manufacturer part number on file: 36675 (Bumax Ab).
Key specifications for 36675: Hardness Rating: 30.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM; Special Features: MATERIAL STEEL ALLOY, FINISH PLAIN OR BLACK OXIDE (ZINC O; Part Name Assigned by Controlling Agency: WASHER, FLAT 1.0 INCH IN; End Item Identification: FAIRLEAD ASSEMBLY. 2 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.