5365-01-517-9310 BUSHING,NONMETALLIC Index 5935-01-517-9312 COVER,ELECTRICAL CONNECTOR

National Stock Number:
5310-01-517-9311

Federal Supply Class:
5310

National Item Identification Number:
015179311

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:
A6013-LPD-00486700RAILWAY SPECIALTIES CORP
A6013-LPD-004 PC 2786700RAILWAY SPECIALTIES CORP


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HOLE DIAMETER25.8 MILLIMETERS NOMINAL
OVERALL DIAMETER41.3 MILLIMETERS NOMINAL
MATERIALCOPPER ALLOY OVERALL
PERIPHERAL SHAPE STYLEROUND
SPECIAL FEATURESWASHER IS OIL IMPREGNATED
THICKNESS1.6 MILLIMETERS NOMINAL


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