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National Stock Number:
5310-00-188-4176
Federal Supply Class:
5310
National Item Identification Number:
001884176
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:
| 086963 | 24617 | GENERAL MOTORS CORP | | 086963 | 7X677 | GENERAL MOTORS LLC | | 10A8799 | 95201 | NAPCO INTERNATIONAL LLC | | 52603H | 31007 | NAVISTAR INTL CORP | | 52603H | 89346 | NAVISTAR INTL CORP TRUCK BR OHIO PLANT | | 636712 | 58275 | SASCO INC CANADIAN DIV | | 69406 | 13841 | TIFFIN PARTS, L.L.C. | | 6CFC1321 | 23382 | FWD SEAGRAVE HOLDINGS LP | | F1321 | 63477 | FEDERAL MOGUL CORP SUB WAGNER BRAKE MOOG AUTOMOTIVE DIV | | FC1321 | 63477 | FEDERAL MOGUL CORP SUB WAGNER BRAKE MOOG AUTOMOTIVE DIV | | H8097 | 35311 | AMERICAN STANDARD INC WESTINGHOUSE AIR BRAKE CO DIV | | T6832 | 73782 | TOWMOTOR CORP DALLAS PLANT SUB OF CATERPILLAR TRACTOR CO | | WEFC1321 | 40152 | VME AMERICAS INC SUB OF VME GROUP N V | | WEFC1321 | 77237 | DANA OFF HIGHWAY PRODUCTS, LLC | | XF22790 | 56442 | DIAMOND REO TRUCK CO |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | HARDNESS RATING | 80.0 ROCKWELL B NOMINAL | | HOLE DIAMETER | 0.865 INCHES MINIMUM AND 0.885 INCHES MAXIMUM | | OVERALL DIAMETER | 1.869 INCHES MINIMUM AND 1.873 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-633-CANCELED FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 1010 OVERALL | | PERIPHERAL SHAPE STYLE | ROUND | | SURFACE TREATMENT | COPPER OVERALL | | THICKNESS | 0.115 INCHES MINIMUM AND 0.125 INCHES MAXIMUM |
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