|
|
|
National Stock Number:
5310-00-057-9774
Federal Supply Class:
5310
National Item Identification Number:
000579774
Description:
WASHER,FLAT
Detail:
A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use SHIM. For items fabricated from ceramic or electrically rated materials by specification or industry standards use INSULATOR (1), WASHER. Excludes DISK, VALVE, graphite impregnated and lubricated items.
|
Manufacturer Information:
| 3621276-2 | 95750 | AIRCO REPUBLIC ELECTRONICS, INC. | | AMS-QQ-A-250 TY TEMP H34 | 0U583 | SAE INTERNATIONAL | | AMS-QQ-A-250 TY TEMP H34 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | FF-W-92B TYA,GRAD 11,CLASS D | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC | | SAE-AMS-QQ-A-250 TY TEMP H34 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
|
Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | HOLE DIAMETER | 0.188 INCHES MINIMUM AND 0.190 INCHES MAXIMUM | | OVERALL DIAMETER | 0.422 INCHES MINIMUM AND 0.453 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-318 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | ALUMINUM ALLOY OVERALL | | PERIPHERAL SHAPE STYLE | ROUND | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | ANODIZE OVERALL | | THICKNESS | 0.034 INCHES MINIMUM AND 0.038 INCHES MAXIMUM |
|
|