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National Stock Number:
5310-01-156-3755
Federal Supply Class:
5310
National Item Identification Number:
011563755
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.
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Manufacturer Information:
| M/362-20006 | 34623 | AM GENERAL LLC |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | COLOR | BLACK OVERALL | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | HARDNESS RATING | 30.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM | | HOLE DIAMETER | 0.938 INCHES MINIMUM AND 0.968 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | SAE ASSN STD ALL MATERIAL RESPONSES OVERALL | | MATERIAL | STEEL COMP 1040 OVERALL OR STEEL COMP 1042 OVERALL OR STEEL COMP 1043 OVERALL OR STEEL COMP 1044 OVERALL OR STEEL COMP 1045 OVERALL OR STEEL COMP 1046 OVERALL OR STEEL COMP 1049 OVERALL OR STEEL COMP 1050 OVERALL OR STEEL COMP 1541 OVERALL OR STEEL COMP 1548 OVERALL | | PERIPHERAL SHAPE STYLE | ROUND | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL DIAMETER | 1.750 INCHES NOMINAL | | SURFACE TREATMENT | PHOSPHATE OVERALL | | THICKNESS | 0.248 INCHES MINIMUM AND 0.280 INCHES MAXIMUM |
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