5999-00-443-4904 CIRCUIT CARD ASSEMBLY Index 5365-00-443-4906 SHIM

National Stock Number:
5310-00-443-4905

Federal Supply Class:
5310

National Item Identification Number:
004434905

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:
PB10964-119315HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS FORMER BENDIX NAVIGATION AND CONTROL SYSTEMS
PB10964-155972HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HARDNESS RATING49.0 ROCKWELL B MINIMUM AND 71.0 ROCKWELL B MAXIMUM
HOLE DIAMETER0.093 INCHES MINIMUM AND 0.096 INCHES MAXIMUM
OVERALL DIAMETER0.212 INCHES MINIMUM AND 0.220 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-611,1/2 HARD CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALCOPPER ALLOY C OVERALL
PERIPHERAL SHAPE STYLEROUND
THICKNESS0.010 INCHES NOMINAL


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