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National Stock Number:
5310-00-741-0270
Federal Supply Class:
5310
National Item Identification Number:
007410270
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:
| 121576 | 08683 | BROCKWAY MOTOR TRUCKS DIV OF MACK TRUCKS INC | | 185382 | 58275 | SASCO INC CANADIAN DIV | | 2A7118 | 95201 | NAPCO INTERNATIONAL LLC | | 345362 | 65282 | WHITE MOTOR CORP | | 639115 | 12204 | DAIMLER CHRYSLER | | 7410270 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | | 855029 | 19107 | DART TRUCK CO | | 855029 | 23040 | FORD MOTOR CO FORD PARTS AND SERVICE DIV GOVERNMENT PART SALES | | 855029 | 24617 | GENERAL MOTORS CORP | | 855029 | 33323 | KENWORTH TRUCK CO A DIV OF PACCAR INC | | 855029 | 45320 | PACCAR GOVERNMENT GROUP CO YARROW BAY OFFICE PK | | 855029 | 56442 | DIAMOND REO TRUCK CO | | 855029 | 57526 | FORD MOTOR COMPANY | | 855029 | 62265 | VOLVO TRUCKS NORTH AMERICA INC. DBA FOREIGN PARENT IS VOLVO LASTVAGNAR AB GOTEBORG SWEDEN. | | 855029 | 63734 | KAITLIN CORP | | 855029 | 70040 | GENERAL MOTORS CORP AC ROCHESTER DIV | | 855029 | 72260 | CORBITT CO INC | | 855029 | 76040 | MACK TRUCKS INC PARTS OPN | | 855029 | 7X677 | GENERAL MOTORS LLC | | BB7913 | 56442 | DIAMOND REO TRUCK CO |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | HOLE DIAMETER | 0.256 INCHES MINIMUM AND 0.276 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | SAE ASSN STD ALL MATERIAL RESPONSES OVERALL | | MATERIAL | STEEL COMP 1008 OR STEEL COMP 1010 OVERALL | | PERIPHERAL SHAPE STYLE | HEXAGON | | WIDTH ACROSS FLATS | 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM | | SURFACE TREATMENT | ZINC AND DICHROMATE OVERALL | | THICKNESS | 0.046 INCHES MINIMUM AND 0.054 INCHES MAXIMUM |
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