5310-01-200-6067 WASHER,FLAT Index 5340-01-200-6069 CAP,PROTECTIVE,DUST AND MOISTURE

National Stock Number:
5310-01-200-6068

Federal Supply Class:
5310

National Item Identification Number:
012006068

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:
705B734P13062W0GE ENGINE SERVICES DISTRIBUTION, L.L.C.
705B734P1307482GENERAL ELECTRIC COMPANY
705B734P1358828CFM INTERNATIONAL INC


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CRITICALITY CODE JUSTIFICATIONFEAT
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HOLE DIAMETER0.266 INCHES MINIMUM AND 0.281 INCHES MAXIMUM
OVERALL DIAMETER0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONB50T12B,CAGEC 07482 MFR REF SINGLE MATERIAL RESPONSE OVERALL
MATERIALIRON ALLOY 660 OVERALL
PERIPHERAL SHAPE STYLEROUND
SPECIAL FEATURESCRITICAL FEATURE TOLERANCE, FIT RESTRICTIONS OR APPLICATION
THICKNESS0.028 INCHES MINIMUM AND 0.032 INCHES MAXIMUM


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