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National Stock Number:
5310-00-291-2951
Federal Supply Class:
5310
National Item Identification Number:
002912951
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:
| 503371 | 13841 | TIFFIN PARTS, L.L.C. | | 503371 | 1Y370 | SUNTEC INDUSTRIES INC DEL DBA SUNTEC | | C-F-206 TYPE 1 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC | | 503371 | 99166 | SUNDSTRAND CORP SUNDSTRAND HYDRAULICS DIV | | 503371 | 99167 | HAMILTON SUNDSTRAND CORPORATION | | 503371 | 99832 | SCOTT HUBER ESSICK A CO OF FIGGIE INTERNATIONAL INC |
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Techincal Specification:
| MATERIAL | WOOL COMP 16R3 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | C-F-206,TYPE 1 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | CENTER HOLE SHAPE STYLE | ROUND | | HOLE DIAMETER | 1.209 INCHES MINIMUM AND | | 1.229 INCHES MAXIMUM | | PERIPHERAL SHAPE STYLE | ROUND | | OVERALL DIAMETER | 1.740 INCHES MINIMUM AND | | 1.760 INCHES MAXIMUM | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | THICKNESS | 0.240 INCHES MINIMUM AND | | 0.260 INCHES MAXIMUM | | MINIMUM TENSILE STRENGTH | 400 POUNDS PER SQUARE INCH | | SPEC/STD CONTROLLING DATA | | | MANUFACTURERS CODE | 81348 | | NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | C-F-206 TYPE 1 |
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