5330-00-827-2818 GASKET Index 5310-00-827-2821 WASHER,FLAT

National Stock Number:
5310-00-827-2820

Federal Supply Class:
5310

National Item Identification Number:
008272820

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:
131146-219133MCDONNELL DOUGLAS CORP MCDONNELL DOUGLAS AEROSPACE OPNS WEST
131146-276301THE BOEING COMPANY
5608-1005869RAYTHEON COMPANY
549002-10412436BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC.
7511323386THALES DEFENSE & SECURITY INC
5608-1086928SEASTROM MANUFACTURING CO INC
P38527-029-0318876U S ARMY AVIATION AND MISSILE COMMAND


Techincal Specification:
HOLE DIAMETER0.128 INCHES NOMINAL
OUTSIDE DIAMETER0.312 INCHES NOMINAL
MATERIAL THICKNESS0.064 INCHES NOMINAL
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
SHOULDER HEIGHT0.030 INCHES NOMINAL
SHOULDER DIAMETER0.186 INCHES NOMINAL
STYLE DESIGNATORSHOULDERED


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