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National Stock Number:
5310-00-355-4422
Federal Supply Class:
5310
National Item Identification Number:
003554422
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:
| 10A6455 | 95201 | NAPCO INTERNATIONAL LLC | | 126199 | 62983 | EATON AEROSPACE, LLC | | 4468P11 | 27618 | TAYLOR MACHINE WORKS INC | | 502708 | 66821 | YALE SECURITY INC. DBA NORTON DOOR CONTROL | | 33695 | 81795 | ALLIANZ SWEEPER COMPANY | | 126199 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH | | 7D126199 | 23382 | FWD SEAGRAVE HOLDINGS LP | | 502708 | 83299 | HYSTER-YALE GROUP, INC. | | 5870E5157 | 83299 | HYSTER-YALE GROUP, INC. |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | HOLE DIAMETER | 0.984 INCHES MINIMUM AND 1.016 INCHES MAXIMUM | | OVERALL DIAMETER | 1.742 INCHES MINIMUM AND 1.749 INCHES MAXIMUM | | MATERIAL | STEEL OVERALL | | SPECIAL FEATURES | 1/64 IN. RADIUS ON EDGES | | PERIPHERAL SHAPE STYLE | ROUND | | THICKNESS | 0.141 INCHES MINIMUM AND 0.172 INCHES MAXIMUM |
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