5305-00-931-4717 SCREW,SHOULDER Index 5340-00-931-4720 CAP,PROTECTIVE,DUST AND MOISTUR

National Stock Number:
5310-00-931-4718

Federal Supply Class:
5310

National Item Identification Number:
009314718

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:
918873318876U S ARMY AVIATION AND MISSILE COMMAND


Techincal Specification:
MATERIALPLASTIC POLYAMIDE OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-M-20693,TYPE 11 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATORSHOULDERED
HOLE DIAMETER0.160 INCHES MINIMUM AND
0.170 INCHES MAXIMUM
SHOULDER DIAMETER0.245 INCHES MINIMUM AND
0.255 INCHES MAXIMUM
OUTSIDE DIAMETER0.370 INCHES MINIMUM AND
0.380 INCHES MAXIMUM
SHOULDER HEIGHT0.042 INCHES MINIMUM AND
0.052 INCHES MAXIMUM
MATERIAL THICKNESS0.042 INCHES MINIMUM AND
0.052 INCHES MAXIMUM
THE MANUFACTURERS DATA
MANUFACTURERS CODE18876
DESIGN CONTROL REFERENCE9188733


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