5306-01-417-9047 BOLT,MACHINE Index 5305-01-417-9049 SCREW,CLOSE TOLERANCE

National Stock Number:
5310-01-417-9048

Federal Supply Class:
5310

National Item Identification Number:
014179048

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:
10122311A486GNIMIKKEISTOKESKUS NCB FINLAND
74A410551-201376301THE BOEING COMPANY
G531001121852980132NAVAL INVENTORY CONTROL POINT


Techincal Specification:
HOLE DIAMETER2.994 INCHES MINIMUM AND 2.999 INCHES MAXIMUM
OUTSIDE DIAMETER3.504 INCHES MINIMUM AND 3.506 INCHES MAXIMUM
OVERALL HEIGHT0.540 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B196 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALCOPPER ALLOY 172 OVERALL
SHOULDER DIAMETER3.204 INCHES MINIMUM AND 3.264 INCHES MAXIMUM
SHOULDER HEIGHT0.090 INCHES NOMINAL
STYLE DESIGNATORSHOULDERED


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