5998-00-531-9797 CIRCUIT CARD ASSEMBLY Index 5305-00-531-9813 SCREW,MACHINE

National Stock Number:
5305-00-531-9800

Federal Supply Class:
5305

National Item Identification Number:
005319800

Description:
SCREW,ASSEMBLED WASHER

Detail:
A SCREW, (as modified) to which has been assembled one or more nonremovable washer(s).


Manufacturer Information:
6H995411083CATERPILLAR INC
T318S30106840BENDIX CORP THE
T318S30176126BENDIX CORP THE FRICTION MATERIALS DIV
T318S30179960ZENITH FUEL SYSTEMS LLC


Techincal Specification:
FASTENER LENGTH0.750 INCHES NOMINAL
HEAD HEIGHT0.156 INCHES NOMINAL
HEAD STYLEHEXAGON
INTERNAL DRIVE STYLESLOT
MATERIALSTEEL OVERALL
NOMINAL THREAD DIAMETER0.250 INCHES
PRIMARY WASHER MATERIAL THICKNESS0.062 INCHES NOMINAL
PRIMARY WASHER OUTSIDE DIAMETER0.448 INCHES MINIMUM AND 0.464 INCHES MAXIMUM
PRIMARY WASHER STYLESPLIT HELICAL RING
WASHER QUANTITY1
WIDTH BETWEEN FLATS0.375 INCHES NOMINAL
SURFACE TREATMENTCADMIUM OVERALL
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.625 INCHES MINIMUM
THREAD QUANTITY PER INCH20
THREAD SERIES DESIGNATORUNC


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