5310-01-581-0012 WASHER,FLAT Index 5310-01-581-0044 WASHER,FLAT

National Stock Number:
5310-01-581-0035

Federal Supply Class:
5310

National Item Identification Number:
015810035

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:
90201-10M00-004V176YAMAHA MOTOR CORPORATION, U.S.A
90201-40M00-004V176YAMAHA MOTOR CORPORATION, U.S.A


Techincal Specification:
PART NAME ASSIGNED BY CONTROLLING AGENCYWASHER PLATE


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