5305-00-521-8657 SCREW,WOOD Index 5310-00-521-8667 WASHER,FLAT

National Stock Number:
5310-00-521-8664

Federal Supply Class:
5310

National Item Identification Number:
005218664

Description:
WASHER,SHOULDERED

Detail:
A WASHER, ROUND IN SHAPE, AND HAVING A CENTRALLY LOCATED HOLE. ONE BEARING SURFACE IS FLAT AND UNBROKEN, THE OTHER SURFACE IS IN THE FORM OF A RAISED SHOULDER (BOSS) HAVING A FLAT BEARING SURFACE. THE THICKNESS OF THE SHOULDER (BOSS) MUST NOT EXCEED 25 PERCENT OF THE SHOULDER (BOSS) DIAMETER. FOR ITEMS HAVING A SHOULDER (BOSS) OF GREATER THICKNESS, USE BEARING, SLEEVE; BUSHING SLEEVE; OR SPACER, SLEEVE. EXCLUDES INSULATOR, WASHER AND THRUST TYPE WASHERS.


Manufacturer Information:
SK50309TYPELTSE558258SHALLTRONIX CORP


Techincal Specification:
MATERIALPLASTIC PHENOLIC OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-P-13,GR LTS-E-3 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATORSHOULDERED
HOLE DIAMETER0.219 INCHES NOMINAL
SHOULDER DIAMETER0.305 INCHES NOMINAL
OUTSIDE DIAMETER0.500 INCHES NOMINAL
SHOULDER HEIGHT0.047 INCHES NOMINAL
MATERIAL THICKNESS0.062 INCHES NOMINAL


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