The Washer,flat, cataloged under National Stock Number 5310-01-604-7814, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Bae Systems Land & Armaments L.p.. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5310-01-604-7814 |
| Primary Part Number | 6444518-01M1 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Bae Systems Land & Armaments L.p. |
| Status | ACTIVE |
| Overall Diameter | 50.0 MILLIMETERS NOMINAL MM |
| Peripheral Shape Style | ROUND |
| Material | STEEL,ARMOR OVERALL |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 27.0 MILLIMETERS NOMINAL MM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 6444518-01M1 | Amz Alabama Inc. (USA) |
| 6444518-01M1 PRIMARY | Bae Systems Land & Armaments L.p. (USA) |
| Reference | Meaning |
|---|---|
| 6444518-01M1 | 3/9 Design control — primary reference Bae Systems Survivability Systems Llc |
NSN 5310-01-604-7814 is a Washer,flat, manufactured by Bae Systems Land & Armaments L.p., classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-604-7814 has 2 manufacturer part numbers on file: 6444518-01M1 (Amz Alabama Inc.), 6444518-01M1 (Bae Systems Land & Armaments L.p.).
Key specifications for 6444518-01M1: Overall Diameter: 50.0 MILLIMETERS NOMINAL MM; Peripheral Shape Style: ROUND; Part Name Assigned by Controlling Agency: ARMOR WASHER; End Item Identification: 2410015652599 TRACTOR,FULL TRACKED,LOW SPEED. 5 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.
NSN 5310-01-604-7814 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.