AS158901A STUD, STEPPED, NECKED, 1.5 DIA ENGAGEMENT, CADMIUM PLATED, STEEL UNS G87400, .4375-14 UNS X .3750-24 UNF-3A

STANDARD UPDATED TO CURRENT PRACTICES, SCREW THREAD STANDARD, AND CADMIUM WARNING NOTE ADDED

THE INITIAL SAE PUBLICATION OF THIS DOCUMENT WAS TAKEN FROM U. S. MILITARY STANDARD AN158901 THRU AN159200 REVISION 3. THIS SAE STANDARD RETAINS THE SAME PART NUMBERS ESTABLISHED BY THE ORIGINAL DOCUMENT.

ANY REQUIREMENTS ASSOCIATED WITH QUALIFIED PRODUCTS LISTS (QPL) MAY CONTINUE TO BE MANDATORY FOR DOD CONTRACTS. REQUIREMENTS RELATING TO QPL’S HAVE NOT BEEN ADOPTED BY THE SAE FOR THIS STANDARD AND ARE NOT PART OF THIS SAE DOCUMENT.