6615-00-137-6538 ACTUATOR,ELECTROMECHANICAL,ROTAR Index 5310-00-137-6544 NUT,PLAIN,HEXAGON

National Stock Number:
5310-00-137-6543

Federal Supply Class:
5310

National Item Identification Number:
001376543

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:
285392-000165597THALES USA, INC.


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HOLE DIAMETER0.790 INCHES MINIMUM AND 0.830 INCHES MAXIMUM
LENGTH2.500 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-626 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
PERIPHERAL SHAPE STYLERECTANGULAR
SPECIAL FEATURESCOLOR OF PAINT FINISH IS GRAY NO. 26555 FED.STD 595
WIDTH ACROSS FLATS2.000 INCHES NOMINAL
SURFACE TREATMENTPAINT OVERALL
THICKNESS0.375 INCHES NOMINAL


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