5310-01-234-3103 WASHER,FLAT Index 5310-01-234-3105 WASHER,FLAT

National Stock Number:
5310-01-234-3104

Federal Supply Class:
5310

National Item Identification Number:
012343104

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.


Manufacturer Information:
4W-3355-2D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
4W-33551-209519NEW PHILADELPHIA FAN CO BUFFALO FORGE MARINE FANS
5W-33551-209519NEW PHILADELPHIA FAN CO BUFFALO FORGE MARINE FANS
9W-34009 PIECE 1409519NEW PHILADELPHIA FAN CO BUFFALO FORGE MARINE FANS
E1-7496 ITEM 3075477FM AF, LLC
4W-33551-275477FM AF, LLC
E1-7496-1 ITEM75477FM AF, LLC


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HOLE DIAMETER0.438 INCHES NOMINAL
MATERIALRUBBER CHLOROPRENE CLASS CR OVERALL
PERIPHERAL SHAPE STYLESQUARE
WIDTH ACROSS FLATS1.000 INCHES NOMINAL
THICKNESS0.0625 INCHES NOMINAL


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