5998-00-842-0838 CIRCUIT CARD ASSEMBLY Index 5305-00-842-0840 SETSCREW

National Stock Number:
5310-00-842-0839

Federal Supply Class:
5310

National Item Identification Number:
008420839

Description:
NUT,SELF-LOCKING,EXTENDED WASHER

Detail:
A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. An integral feature is incorporated for locking on the threads of a mating member.


Manufacturer Information:
10121759A486GNIMIKKEISTOKESKUS NCB FINLAND
NAS1291-0480205NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE


Techincal Specification:
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
OVERALL HEIGHT0.103 INCHES MINIMUM AND 0.125 INCHES MAXIMUM
MATERIALSTEEL OVERALL
NOMINAL THREAD SIZE0.112 INCHES
NUT STYLEHEXAGON
WASHER OUTSIDE DIAMETER0.206 INCHES NOMINAL
WASHER THICKNESS0.108 INCHES NOMINAL
WIDTH ACROSS FLATS0.150 INCHES MINIMUM AND 0.158 INCHES MAXIMUM
SURFACE TREATMENTCADMIUM OVERALL
TEMP RATING550.0 FAHRENHEIT NOMINAL
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS3B
THREAD QUANTITY PER INCH40
THREAD SERIESUNC


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