5895-01-483-1936 INSTALLATION KIT,ELECTRONIC EQUI Index 5340-01-483-1938 BUMPER

National Stock Number:
5310-01-483-1937

Federal Supply Class:
5310

National Item Identification Number:
014831937

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:
21800414196169ELECTRIC BOAT CORPORATION
556-701583853711NAVAL SEA SYSTEMS COMMAND
556-7015838-2353711NAVAL SEA SYSTEMS COMMAND
706846853711NAVAL SEA SYSTEMS COMMAND
752-7068468-5753711NAVAL SEA SYSTEMS COMMAND
H791-5601-2396169ELECTRIC BOAT CORPORATION
TY 13895696CADILLAC PLASTIC AND CHEMICAL CO


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HOLE DIAMETER1.690 INCHES NOMINAL
MATERIALPLASTIC ACETAL OVERALL
PERIPHERAL SHAPE STYLEROUND
PROPRIETARY CHARACTERISTICSPACS
OVERALL DIAMETER3.420 INCHES NOMINAL
SPECIAL FEATURESMATERIAL DELRIN AF
THICKNESS0.062 INCHES NOMINAL


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