The Washer,flat, cataloged under National Stock Number 5310-00-452-2797, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Bae Systems Plc. Government technical data includes 7 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-452-2797 |
| Primary Part Number | F254764 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Bae Systems Plc |
| Status | ACTIVE |
| Overall Diameter | 0.600 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | RECTANGULAR |
| Peripheral Shape Style | ROUND |
| Material | TITANIUM OVERALL |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 0.144 INCHES NOMINAL IN |
| Thickness | 0.080 INCHES NOMINAL IN |
| 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 |
|---|---|
| F254764 PRIMARY | Bae Systems Plc (GBR) |
| Reference | Meaning |
|---|---|
| F254764 | 3/9 Design control — primary reference British Aerospace (military Aircraft & Aerostructures) |
| 99-6031856 | 6/9 Informative reference only U.S. Government activity |
NSN 5310-00-452-2797 is a Washer,flat, manufactured by Bae Systems Plc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-452-2797 has 1 manufacturer part number on file: F254764 (Bae Systems Plc).
Key specifications for F254764: Overall Diameter: 0.600 INCHES NOMINAL IN; Cross-Sectional Shape Style: RECTANGULAR; Special Features: SERRATED FACE B.S. WHITWORTH THD 20 THREAD PER INCH; Peripheral Shape Style: ROUND. 7 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.