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National Stock Number:
5310-00-291-3039
Federal Supply Class:
5310
National Item Identification Number:
002913039
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:
| 25008HB | 31007 | NAVISTAR INTL CORP | | 25008HB | 89346 | NAVISTAR INTL CORP TRUCK BR OHIO PLANT | | 25008HB | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
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Techincal Specification:
| MATERIAL | WOOL COMP 12R3 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | C-F-206,TYPE 1,CL 12R3 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | CENTER HOLE SHAPE STYLE | ROUND | | HOLE DIAMETER | 2.188 INCHES MINIMUM AND | | 2.250 INCHES MAXIMUM | | PERIPHERAL SHAPE STYLE | ROUND | | OVERALL DIAMETER | 3.031 INCHES MINIMUM AND | | 3.062 INCHES MAXIMUM | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | THICKNESS | 0.219 INCHES MINIMUM AND | | 0.250 INCHES MAXIMUM | | MINIMUM TENSILE STRENGTH | 250 POUNDS PER SQUARE INCH |
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