The Washer,flat, cataloged under National Stock Number 5310-01-064-7808, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 11 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 | 5310-01-064-7808 |
| Primary Part Number | GW10U67AA3 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL-C-8625 TY 1 CL 1 MIL SPEC 1ST TREATMENT RESPONSE OR MIL-C-5541 CL 1A OR CL 3 MIL SPEC 2ND TREATMENT RESPONSE OVERALL A |
| Overall Diameter | 0.896 INCHES MINIMUM AND 0.916 INCHES MAXIMUM IN |
| Material Document and Classification | QQ-A-250/3 TEMPER T6 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-225/4 TEMPER T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | RECTANGULAR |
| Specification/standard Data | 26512-GW10U MANUFACTURERS STANDARD |
| Surface Treatment | ANODIZE OR CHROMATE OVERALL |
| Peripheral Shape Style | ROUND |
| Material | ALUMINUM ALLOY 2014 OVERALL |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN |
| Thickness | 0.053 INCHES MINIMUM AND 0.073 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 |
|---|---|
| GW10U67AA3 PRIMARY | Northrop Grumman Systems Corporation (USA) |
NSN 5310-01-064-7808 is a Washer,flat, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-064-7808 has 1 manufacturer part number on file: GW10U67AA3 (Northrop Grumman Systems Corporation).
Key specifications for GW10U67AA3: Surface Treatment Document and Classification: MIL-C-8625 TY 1 CL 1 MIL SPEC 1ST TREATMENT RESPONSE OR MIL-C-5541 CL 1A OR CL 3 MIL SPEC 2ND TREATMENT RESPONSE OVERALL A; Overall Diameter: 0.896 INCHES MINIMUM AND 0.916 INCHES MAXIMUM IN; Material Document and Classification: QQ-A-250/3 TEMPER T6 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-225/4 TEMPER T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Cross-Sectional Shape Style: RECTANGULAR. 11 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.