5310-01-247-2749 WASHER,KEY Index 5310-01-247-2751 WASHER,FLAT

National Stock Number:
5310-01-247-2750

Federal Supply Class:
5310

National Item Identification Number:
012472750

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:
302-5928041 ITE53711NAVAL SEA SYSTEMS COMMAND
302-5928041 ITEM 353711NAVAL SEA SYSTEMS COMMAND
651243343689HUNTINGTON INGALLS INC


Techincal Specification:
HOLE DIAMETER0.312 INCHES NOMINAL
MATERIALSTEEL CORROSION RESISTING OVERALL
III PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT
PROPRIETARY CHARACTERISTICSPACS
OVERALL DIAMETER0.625 INCHES NOMINAL


Click here to Register for Free 30-day Trial