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National Stock Number: 5310-99-560-7568
Federal Supply Class: 5310
National Item Identification Number: 995607568
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:
Y3J34549 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH | Y3J34549 | K8098 | MAN DIESEL & TURBO LTD | Y3J34549 ISSUE 2 | 5P630 | MAN ENERGY SOLUTIONS USA INC |
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Techincal Specification:
CENTER HOLE SHAPE STYLE | ROUND | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | HOLE DIAMETER | 0.860 INCHES MINIMUM AND 0.890 INCHES MAXIMUM | MATERIAL DOCUMENT AND CLASSIFICATION | BS 970, EN2 NATIONAL STD SINGLE MATERIAL RESPONSE OR BS 970, EN3B NATIONAL STD SINGLE MATERIAL RESPONSE OVERALL | MATERIAL | STEEL OVERALL | PERIPHERAL SHAPE STYLE | ROUND | OVERALL DIAMETER | 1.365 INCHES MINIMUM AND 1.370 INCHES MAXIMUM | THICKNESS | 0.060 INCHES MINIMUM AND 0.080 INCHES MAXIMUM |
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