5310-00-781-1880 WASHER,FLAT Index 5990-00-781-1888 SYNCHRO AND CONTROL

National Stock Number:
5310-00-781-1881

Federal Supply Class:
5310

National Item Identification Number:
007811881

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:
549002-01512436BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC.


Techincal Specification:
HOLE DIAMETER0.193 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-P-79 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS0.070 INCHES NOMINAL
MATERIALPLASTIC PHENOLIC OVERALL
OUTSIDE DIAMETER0.375 INCHES NOMINAL
SHOULDER DIAMETER0.250 INCHES NOMINAL
SHOULDER HEIGHT0.055 INCHES NOMINAL
STYLE DESIGNATORSHOULDERED


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