1420-01-178-9140 GENERATOR,ELECTRONIC COMMAND SIG Index 1420-01-178-9142 MISSION CONTROL MODULE

National Stock Number:
5307-01-178-9141

Federal Supply Class:
5307

National Item Identification Number:
011789141

Description:
STUD,BALL

Detail:
A METAL ITEM WITH A SPHERICAL SHAPED HEAD AND A STRAIGHT AND/OR TAPERED BODY, USUALLY WITH A THREADED SHANK.


Manufacturer Information:
L4100020-00343999THE BOEING COMPANY


Techincal Specification:
DISTANCE ACROSS FLATS1.750 INCHES NOMINAL
DISTANCE FROM SPHERICAL HEAD CENTERLINE TO HEAD END0.780 INCHES NOMINAL
HEAD DIAMETER2.247 INCHES NOMINAL
MATERIALNICKEL ALLOY 718
NECK DIAMETER1.400 INCHES MINIMUM AND 1.405 INCHES MAXIMUM
NOMINAL THREAD SIZE1.375 INCHES
OVERALL LENGTH2.350 INCHES NOMINAL
SPECIAL FEATURESSIX SLOTS,EQUALLY SPACED,0.250 IN. WD,0.116 IN. DP ON HEX END
STYLE DESIGNATORBALL
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH12
THREAD SERIES DESIGNATORUNJF


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