|
|
National Stock Number: 5310-01-475-3425
Federal Supply Class: 5310
National Item Identification Number: 014753425
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:
NAS1401-9D3 | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE |
|
Techincal Specification:
CENTER HOLE SHAPE STYLE | ROUND | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | HOLE DIAMETER | 0.568 INCHES MINIMUM AND 0.588 INCHES MAXIMUM | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-200/3 T4 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-250/4 T3,T4,T351 FED SPEC 2ND MATERIAL RESPONSE OR QQ-A-250/5 T3,T4,T351 FED SPEC 3RD MATERIAL RESPONSE OVERALL | MATERIAL | ALUMINUM ALLOY 2024 OVERALL | PERIPHERAL SHAPE STYLE | SQUARE | SPECIFICATION/STANDARD DATA | 80205-NAS1401 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD | SPECIAL FEATURES | RADIUS ONE SIDE OF ONE END 0.090 IN.,RADIUS ALL CORNERS 0.060 IN. | WIDTH ACROSS FLATS | 1.010 INCHES MINIMUM AND 1.070 INCHES MAXIMUM | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625 MIL SPEC 1ST TREATMENT RESPONSE OR MIL-C-5541 MIL SPEC 2ND TREATMENT RESPONSE OVERALL | SURFACE TREATMENT | ANODIZE OR CHROMATE OVERALL | THICKNESS | 0.090 INCHES NOMINAL |
|
|