4820-00-863-8364 VALVE,CHECK Index 6610-00-863-8368 PLATE,SPECIAL

National Stock Number:
5310-00-863-8365

Federal Supply Class:
5310

National Item Identification Number:
008638365

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:
125-354793742DRS NAVAL POWER SYSTEMS INC
125-358193742DRS NAVAL POWER SYSTEMS INC
306420R10SAT8KOMATSU AMERICA CORP.
306420R129510KOMATSU AMERICAN INTL CO
306420R131007NAVISTAR INTL CORP
306420R192679NAVISTAR INTL CORP MELROSE PARK ENGINE PLANT LOCATION /MELROSE PARK/
313221R131007NAVISTAR INTL CORP


Techincal Specification:
MATERIALCOPPER ALLOY OVERALL
CENTER HOLE SHAPE STYLEROUND
HOLE DIAMETER0.462 INCHES NOMINAL
PERIPHERAL SHAPE STYLEROUND
OVERALL DIAMETER0.880 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
THICKNESS0.125 INCHES NOMINAL


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