4820-00-209-5938 SEAT,VALVE Index 4820-00-209-5940 BALL SEAT ASSEMBLY

National Stock Number:
5310-00-209-5939

Federal Supply Class:
5310

National Item Identification Number:
002095939

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:
774403319207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
IA0-1168505PRESTOLITE ELECTRIC INC
IA01168505PRESTOLITE ELECTRIC INC


Techincal Specification:
HOLE DIAMETER0.542 INCHES MINIMUM AND 0.546 INCHES MAXIMUM
OUTSIDE DIAMETER0.875 INCHES NOMINAL
MATERIAL THICKNESS0.015 INCHES NOMINAL
MATERIALSTEEL OVERALL
SHOULDER HEIGHT0.094 INCHES NOMINAL
SHOULDER DIAMETER0.572 INCHES MINIMUM AND 0.576 INCHES MAXIMUM
STYLE DESIGNATORSHOULDERED


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