5306-00-938-3962 BOLT,MACHINE Index 5305-00-938-3964 SCREW,MACHINE

National Stock Number:
5310-00-938-3963

Federal Supply Class:
5310

National Item Identification Number:
009383963

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:
257227706848HONEYWELL INTERNATIONAL INC
257227713002GOODRICH CORPORATION
257227717576GOODRICH CORP DBA GOODRICH CORP
257227745934ONTIC ENGINEERING & MANUFACTURING, INC
257227755284HONEYWELL INTERNATIONAL INC.


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HOLE DIAMETER0.640 INCHES NOMINAL
OVERALL DIAMETER1.380 INCHES NOMINAL
MATERIALSTEEL OVERALL
PERIPHERAL SHAPE STYLEDEE
SURFACE TREATMENTCADMIUM OVERALL
THICKNESS0.180 INCHES NOMINAL


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