The Washer,key, cataloged under National Stock Number 5310-01-153-9303, 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 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5310-01-153-9303 |
| Primary Part Number | 74A800862-2001 |
| Item Name | Washer,key |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Wire Hole Diameter | 0.062 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN |
| Distance From Centerline to Inside of Prebent Key | 0.410 INCHES NOMINAL IN |
| External Prebent Key Length | 0.180 INCHES NOMINAL IN |
| Material Document and Classification | QQ-A-250/13,TEMPER O FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 0.812 INCHES NOMINAL IN |
| Material Thickness | 0.063 INCHES NOMINAL IN |
| External Prebent Key Angle | 43.0 DEGREES MINIMUM AND 47.0 DEGREES MAXIMUM |
| Material | ALUMINUM ALLOY 7075 OVERALL |
| Hole Diameter | 0.575 INCHES MINIMUM AND 0.585 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 |
|---|---|
| 74A800862-2001 PRIMARY | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| 10109835 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 5310-01-153-9303 is a Washer,key, manufactured by The Boeing Company Div Defense, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-153-9303 has 1 manufacturer part number on file: 74A800862-2001 (The Boeing Company Div Defense).
Key specifications for 74A800862-2001: Wire Hole Diameter: 0.062 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN; Distance From Centerline to Inside of Prebent Key: 0.410 INCHES NOMINAL IN; External Prebent Key Length: 0.180 INCHES NOMINAL IN; Material Document and Classification: QQ-A-250/13,TEMPER O FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 9 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.