5305-01-200-4566 SCREW,MACHINE Index 5305-01-200-4568 SCREW,MACHINE

National Stock Number:
5310-01-200-4567

Federal Supply Class:
5310

National Item Identification Number:
012004567

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:
3082791UVT5BRP US INC
30827921119EVINRUDE MOTORS PRODUCT GROUP OF OUTBOARD MARINE CORP
30827932195OUTBOARD MARINE CORP JOHNSON MOTORS DIV
30827980256OUTBOARD MARINE CORP
308279K3488LEWMAR LTD
308279U1621SIMPSON-LAWRENCE LTD JOHNSON AND EVI RUDE OUTBOARD MOTORS


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
MATERIALSTEEL OVERALL
PERIPHERAL SHAPE STYLEROUND


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