The Washer,flat, cataloged under National Stock Number 5310-01-047-6295, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Army, United States Department of the Dba Watervliet Arsenal Div Business Development. 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 | 5310-01-047-6295 |
| Primary Part Number | 11578997 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Army, United States Department of the Dba Watervliet Arsenal Div Business Development |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL-A-8625 TY 1 OR TY 2,CL 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Overall Diameter | 1.320 INCHES MINIMUM AND 1.330 INCHES MAXIMUM IN |
| Material Document and Classification | QQ=A-200/8 TEMPER T6 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-250/11 TEMPER T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | RECTANGULAR |
| Color | BLACK OVERALL |
| Surface Treatment | ANODIZE OVERALL |
| Peripheral Shape Style | ROUND |
| Material | ALUMINUM ALLOY 6061 OVERALL |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 0.910 INCHES MINIMUM AND 0.930 INCHES MAXIMUM IN |
| Thickness | 0.057 INCHES MINIMUM AND 0.062 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 |
|---|---|
| 11578997 PRIMARY | Army, United States Department of the Dba Watervliet Arsenal Div Business Development (USA) |
NSN 5310-01-047-6295 is a Washer,flat, manufactured by Army, United States Department of the Dba Watervliet Arsenal Div Business Development, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-047-6295 has 1 manufacturer part number on file: 11578997 (Army, United States Department of the Dba Watervliet Arsenal Div Business Development).
Key specifications for 11578997: Surface Treatment Document and Classification: MIL-A-8625 TY 1 OR TY 2,CL 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Overall Diameter: 1.320 INCHES MINIMUM AND 1.330 INCHES MAXIMUM IN; Material Document and Classification: QQ=A-200/8 TEMPER T6 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-250/11 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.