The Washer,bevel, cataloged under National Stock Number 5310-01-321-4331, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 6 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 | 5310-01-321-4331 |
| Primary Part Number | 74A551854-2005 |
| Item Name | Washer,bevel |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Style Designator | BEVEL |
| Outside Diameter | 1.570 INCHES MINIMUM AND 1.630 INCHES MAXIMUM IN |
| Specification/standard Data | 76301-74A551854-2005 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION |
| Major Thickness | 0.070 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN |
| Material | PLASTIC OVERALL |
| Hole Diameter | 0.808 INCHES MINIMUM AND 0.818 INCHES MAXIMUM 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 |
|---|---|
| 74A551854-2005 PRIMARY | The Boeing Company Div Defense (USA) |
NSN 5310-01-321-4331 is a Washer,bevel, manufactured by The Boeing Company Div Defense, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-321-4331 has 1 manufacturer part number on file: 74A551854-2005 (The Boeing Company Div Defense).
Key specifications for 74A551854-2005: Style Designator: BEVEL; Outside Diameter: 1.570 INCHES MINIMUM AND 1.630 INCHES MAXIMUM IN; Specification/standard Data: 76301-74A551854-2005 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION; Major Thickness: 0.070 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN. 6 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.