The Washer,flat, cataloged under National Stock Number 5310-00-282-4581, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Air Force Standard. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-282-4581 |
| Primary Part Number | 940-7 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Air Force Standard |
| Status | ACTIVE |
| Material | STEEL OVERALL |
| Hole Diameter | 0.182 INCHES MINIMUM AND 0.193 INCHES MAXIMUM IN |
| Overall Diameter | 0.495 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN |
| Peripheral Shape Style | ROUND |
| Surface Treatment | TIN OVERALL |
| Thickness | 0.036 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN |
| Center Hole Shape Style | ROUND |
| Nondefinitive Spec/std Data | 7 SIZE |
| Cross-Sectional Shape Style | RECTANGULAR |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 940-7 | Air Force Standard |
NSN 5310-00-282-4581 is a Washer,flat, manufactured by Air Force Standard, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-282-4581 has 1 cross-referenced part number: 940-7 (Air Force Standard).
There are 9 known substitutes for 5310-00-282-4581: 4820-00-175-8863, 6130-00-235-0994, 5950-00-399-7541 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 940-7: Material: STEEL OVERALL; Hole Diameter: 0.182 INCHES MINIMUM AND 0.193 INCHES MAXIMUM IN; Overall Diameter: 0.495 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN; Peripheral Shape Style: ROUND. 9 total characteristics are documented in the Federal Logistics Information System.