5310-01-198-4677 WASHER,RECESSED Index 5310-01-198-4679 WASHER,SPRING TENSION

National Stock Number:
5310-01-198-4678

Federal Supply Class:
5310

National Item Identification Number:
011984678

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:
9300-20306141L3 AVIATION PRODUCTS, INC.


Techincal Specification:
HOLE DIAMETER0.188 INCHES NOMINAL
OUTSIDE DIAMETER0.310 INCHES NOMINAL
MATERIAL THICKNESS0.016 INCHES NOMINAL
MATERIALSTEEL COMP 303 OVERALL
SHOULDER HEIGHT0.015 INCHES NOMINAL
SHOULDER DIAMETER0.215 INCHES NOMINAL
STYLE DESIGNATORSHOULDERED
SURFACE TREATMENTPASSIVATE OVERALL


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