5310-01-058-5392 WASHER,FLAT Index 5310-01-058-5394 WASHER,FLAT

National Stock Number:
5310-01-058-5393

Federal Supply Class:
5310

National Item Identification Number:
010585393

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:
529062-10ZWK8MOOG INC.
529062-170210HONEYWELL INTERNATIONAL INC.


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
FEATURES PROVIDEDCASEHARDENED
HOLE DIAMETER0.376 INCHES MINIMUM AND 0.387 INCHES MAXIMUM
OVERALL DIAMETER0.680 INCHES MINIMUM AND 0.800 INCHES MAXIMUM
MATERIALSTEEL COMP 1015 OR STEEL COMP 1018 OR STEEL COMP 1020 OR STEEL COMP 1025 OR STEEL COMP 4130 OVERALL
PERIPHERAL SHAPE STYLEROUND
THICKNESS0.020 INCHES MINIMUM AND 0.022 INCHES MAXIMUM


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