The Washer,flat, cataloged under National Stock Number 5310-01-664-9134, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is General Atomics Dba General Atomics Corp. Government technical data includes 10 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 | 5310-01-664-9134 |
| Primary Part Number | 34000D1461690 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | General Atomics Dba General Atomics Corp |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL-A-8625, TYPE III, CLASS I MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Overall Diameter | 3.750 INCHES NOMINAL IN |
| Material Document and Classification | AMS-QQ-A-250/11 NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | BLANK RECTANGULAR |
| Surface Treatment | ANODIZE OVERALL |
| Peripheral Shape Style | ROUND |
| Material | ALUMINUM ALLOY 6061 OVERALL |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 2.800 INCHES NOMINAL IN |
| Thickness | 0.125 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 |
|---|---|
| 34000D1461690 PRIMARY | General Atomics Dba General Atomics Corp (USA) |
NSN 5310-01-664-9134 is a Washer,flat, manufactured by General Atomics Dba General Atomics Corp, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-664-9134 has 1 manufacturer part number on file: 34000D1461690 (General Atomics Dba General Atomics Corp).
Key specifications for 34000D1461690: Surface Treatment Document and Classification: MIL-A-8625, TYPE III, CLASS I MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Overall Diameter: 3.750 INCHES NOMINAL IN; Material Document and Classification: AMS-QQ-A-250/11 NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL; Cross-Sectional Shape Style: BLANK RECTANGULAR. 10 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.