5310-01-581-6139 WASHER,LOCK Index 5310-01-581-6186 WASHER,FLAT

National Stock Number:
5310-01-581-6181

Federal Supply Class:
5310

National Item Identification Number:
015816181

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:
910007-00219156MOOG INC
B70021743CANSEAT CORP
TW-516-1008289THE DELBERT BLINN CO INC


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HOLE DIAMETER0.200 INCHES NOMINAL
MATERIALPLASTIC NYLON OVERALL OR PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
III PART NAME ASSIGNED BY CONTROLLING AGENCYBUSHING
PERIPHERAL SHAPE STYLEROUND
PROPRIETARY CHARACTERISTICSPACS
OVERALL DIAMETER0.280 INCHES NOMINAL
THICKNESS0.045 INCHES NOMINAL


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