5998-00-520-4145 CIRCUIT CARD ASSEMBLY Index 5998-00-520-4152 CIRCUIT CARD ASSEMBLY

National Stock Number:
5307-00-520-4148

Federal Supply Class:
5307

National Item Identification Number:
005204148

Description:
STUD,SHOULDERED AND STEPPED

Detail:
A HEADLESS FASTENER NOT EXCEEDING 12 INCHES (304.8 MM) IN LENGTH, THREADED EXTERNALLY ON BOTH ENDS, ON WHICH THE NOMINAL DIAMETER OF ONE THREADED SECTION IS GREATER THAN THE OTHER. ALL OR PART OF THE UNTHREADED SECTION IS GREATER THAN THE MAXIMUM MAJOR DIAMETER OF THE LARGEST THREADED SECTION. IT MAY BE THREAD RELIEVED. EXCLUDES ITEMS WITH TAPERED THREADS. SEE ALSO STUD, LOCKED IN.


Manufacturer Information:
520414819204ARMY, UNITED STATES DEPARTMENT OF THE


Techincal Specification:
DISTANCE ACROSS FLATS0.498 INCHES MINIMUM AND 0.499 INCHES MAXIMUM
OVERALL LENGTH5.062 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONASTMA108 ASSN STD SINGLE MATERIAL RESPONSE
MATERIALSTEEL COMP 303
NOMINAL THREAD SIZE0.438 INCHES NUT THREAD
SHOULDER DIAMETER0.5618 INCHES MINIMUM AND 0.5623 INCHES MAXIMUM
SURFACE TREATMENTPASSIVATE OVERALL
THREAD CLASS2A NUT THREAD
THREAD CLASS2A STUD THREAD
THREAD DIRECTIONLEFT-HAND STUD THREAD
THREAD DIRECTIONRIGHT-HAND NUT THREAD
THREAD LENGTH0.750 INCHES NOMINAL NUT THREAD
THREAD LENGTH0.750 INCHES NOMINAL STUD THREAD
THREAD QUANTITY PER INCH14 NUT THREAD
THREAD SERIES DESIGNATORUNC NUT THREAD


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