5305-00-753-4191 SCREW,CAP,HEXAGON HEAD Index 5310-00-753-4194 WASHER,FLAT

National Stock Number:
5310-00-753-4193

Federal Supply Class:
5310

National Item Identification Number:
007534193

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:
470466PC20508179GARRETT TRANSPORTATION I, INC.
470466PC20570210HONEYWELL INTERNATIONAL INC.
470467PCLN17808179GARRETT TRANSPORTATION I, INC.
470467PCLN17870210HONEYWELL INTERNATIONAL INC.
470467PCLN17872599ALLIEDSIGNAL INC DBA ALLIED-SIGNAL AEROSPACE CO
470466PC20572599ALLIEDSIGNAL INC DBA ALLIED-SIGNAL AEROSPACE CO
47599308179GARRETT TRANSPORTATION I, INC.
47599370210HONEYWELL INTERNATIONAL INC.
47599372599ALLIEDSIGNAL INC DBA ALLIED-SIGNAL AEROSPACE CO


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HOLE DIAMETER0.315 INCHES MINIMUM AND 0.320 INCHES MAXIMUM
OVERALL DIAMETER0.879 INCHES MINIMUM AND 0.881 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-286 CL A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALNICKEL ALLOY OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT
PERIPHERAL SHAPE STYLEROUND
SPECIAL FEATURESCHAMFER BOTH SIDES OF ID 45 DEGREES BY 0.020 IN. PORM 0.005 IN.
THICKNESS0.105 INCHES MINIMUM AND 0.110 INCHES MAXIMUM


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