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National Stock Number:
5310-00-350-3044
Federal Supply Class:
5310
National Item Identification Number:
003503044
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:
| 19W0681 | 62265 | VOLVO TRUCKS NORTH AMERICA INC. DBA FOREIGN PARENT IS VOLVO LASTVAGNAR AB GOTEBORG SWEDEN. | | 382278 | 65282 | WHITE MOTOR CORP | | 696W | 56442 | DIAMOND REO TRUCK CO | | 696W | 95019 | DANA CORP SPICER TRANSMISSION DIV |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | FEATURES PROVIDED | CASEHARDENED | | HARDNESS RATING | 57.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM | | HOLE DIAMETER | 1.695 INCHES MINIMUM AND 1.705 INCHES MAXIMUM | | OVERALL DIAMETER | 3.125 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 4023 OVERALL | | PERIPHERAL SHAPE STYLE | ROUND | | SPECIAL FEATURES | BEARING SURFACE CHANFERED | | THICKNESS | 0.375 INCHES MINIMUM AND 0.377 INCHES MAXIMUM |
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