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National Stock Number:
5310-00-832-7798
Federal Supply Class:
5310
National Item Identification Number:
008327798
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:
| 2299827 | 24617 | GENERAL MOTORS CORP | | 2299827 | 7X677 | GENERAL MOTORS LLC | | 507E17 | 56442 | DIAMOND REO TRUCK CO | | 8327798 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | | 956477 | 58275 | SASCO INC CANADIAN DIV | | G702 | 09310 | SYLTONE INDUSTRIES LLC DBA GARDNER DENVER INC. DIV EMCO WHEATON |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | HARDNESS RATING | 55.0 SHORE DUROMETER A MINIMUM AND 65.0 SHORE DUROMETER A MAXIMUM | | HOLE DIAMETER | 0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM | | OVERALL DIAMETER | 0.860 INCHES MINIMUM AND 0.880 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | 417,GR SA610E3 MIL STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | RUBBER SYNTHETIC OVERALL | | MINIMUM TENSILE STRENGTH | 1000 POUNDS PER SQUARE INCH | | PERIPHERAL SHAPE STYLE | ROUND | | THICKNESS | 0.125 INCHES MINIMUM AND 0.135 INCHES MAXIMUM |
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