3040-00-809-0338 GEARSHAFT,SPUR Index 5310-00-809-0344 WASHER,FLAT

National Stock Number:
5310-00-809-0343

Federal Supply Class:
5310

National Item Identification Number:
008090343

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:
111035059364HONEYWELL INTERNATIONAL INC.
111035064547HONEYWELL INTERNATIONAL, INC
111035083298ALLIED SIGNAL INC AEROSPACE EQUIPMENT SYSTEMS EATONTOWN SITE
46567389305SIMMONDS PRECISION PRODUCTS INC
8599468-22209691L3HARRIS MAS INC
8599468-22224617GENERAL MOTORS CORP
8599468-22299974DELCO ELECTRONICS CORP DELCO SYSTEMS OPNS


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HOLE DIAMETER1.005 INCHES MINIMUM AND 1.025 INCHES MAXIMUM
OVERALL DIAMETER1.365 INCHES MINIMUM AND 1.385 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5059 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL CORROSION RESISTING OVERALL
PERIPHERAL SHAPE STYLEROUND
SURFACE TREATMENTPASSIVATE OVERALL
THICKNESS0.032 INCHES NOMINAL


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