5310-00-639-1428 WASHER,FLAT Index 5306-00-639-1438 BOLT,SHEAR

National Stock Number:
5310-00-639-1435

Federal Supply Class:
5310

National Item Identification Number:
006391435

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:
22-30515-180020NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION CODE 4.8.8.0.0.B BLDG 148-2


Techincal Specification:
HOLE DIAMETER3.362 INCHES MINIMUM AND 3.363 INCHES MAXIMUM
OUTSIDE DIAMETER3.873 INCHES MINIMUM AND 3.875 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-750 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS0.153 INCHES MINIMUM AND 0.159 INCHES MAXIMUM
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT
SHOULDER DIAMETER3.498 INCHES MINIMUM AND 3.500 INCHES MAXIMUM
SHOULDER HEIGHT0.185 INCHES MINIMUM AND 0.191 INCHES MAXIMUM
STYLE DESIGNATORSHOULDERED


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