National Stock Number
5307-99-145-0223
National Stock Number (NSN) 5307-99-145-0223, or NIIN 991450223, (stud,shouldered and stepped) has an unknown assigned date. This NSN replaces 1 stock number, 1680004717549.
There are no manufacturer part numbers associated to this NSN.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 15944. [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.].
This information was last updated on Aug 01, 2025.