5330-00-285-9416 GASKET Index 5310-00-285-9421 WASHER,SPRING TENSION

National Stock Number:
5310-00-285-9419

Federal Supply Class:
5310

National Item Identification Number:
002859419

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:
P2221406848HONEYWELL INTERNATIONAL INC
P222143VPW3PRECISION ENGINES LLC
P2221465702PRECISION AIRMOTIVE LLC
P2221478282STROMBERG E A CO


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
COLORBLACK OVERALL
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HOLE DIAMETER0.891 INCHES NOMINAL
MATERIALWOOL OR COTTON OR CELLULOSE OR GLASS OVERALL
OVERALL DIAMETER1.188 INCHES NOMINAL
PERIPHERAL SHAPE STYLEROUND
THICKNESS0.031 INCHES NOMINAL


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