5310-01-139-1431 WASHER,FLAT Index 5310-01-139-1433 WASHER,SPRING TENSION

National Stock Number:
5310-01-139-1432

Federal Supply Class:
5310

National Item Identification Number:
011391432

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:
BACW10G12-1410630ANILLO INDUSTRIES LLC
BACW10G12-1481205THE BOEING COMPANY
BACW10G12-1482918THE BOEING COMPANY
BACW10G12-1483330DIALIGHT CORPORATION


Techincal Specification:
HOLE DIAMETER0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM
OUTSIDE DIAMETER0.745 INCHES MINIMUM AND 0.755 INCHES MAXIMUM
MATERIAL THICKNESS0.052 INCHES MINIMUM AND 0.072 INCHES MAXIMUM
MATERIALPLASTIC OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT
SHOULDER DIAMETER0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM
SHOULDER HEIGHT0.026 INCHES MINIMUM AND 0.036 INCHES MAXIMUM
STYLE DESIGNATORSHOULDERED


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