5310-00-007-0257 NUT,SELF-LOCKING Index 5310-00-007-0261 NUT,RELIEF V

National Stock Number:
5310-00-007-0260

Federal Supply Class:
5310

National Item Identification Number:
000070260

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:
2AX36745152OSHKOSH CORP
2AX36775Q65OSHKOSH DEFENSE LLC
683394973342ALLISON TRANSMISSION INC
6833949K4914DETROIT DIESEL OVERSEAS DISTRIBUTION CORP
CV60408K2709PERKINS ENGINES COMPANY LTD


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HOLE DIAMETER0.381 INCHES NOMINAL
OVERALL DIAMETER0.800 INCHES NOMINAL
MATERIALSTEEL OVERALL
PERIPHERAL SHAPE STYLEROUND
THICKNESS0.042 INCHES NOMINAL


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