National Stock Number
5305-99-611-5479
National Stock Number (NSN) 5305-99-611-5479, or NIIN 996115479, (screw,tapping thread forming) has an unknown assigned date. This NSN does not replace any other NSNs.
There are 3 manufacturer part numbers associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, there are no suppliers that are deemed design controlled or valid supply parts.
This part number has not been procured by the US Government in over 5 years.
This NSN is unique to one weapons system.
This NSN is assigned to Item Name Code (INC) 06671. [INC 06671 CANCELLED/REPLACED BY ,INC 41756, FIIG A003B0, APP-KEY SN ,ON 070706 ~(ALL EXCEPT USA) FOR USA INC 06671 CANCELED REPLACED BY SCREW, TAPPING: INC 41756, FIIG A003B, APPL KEY SN. A HARDENED EXTERNALLY THREADED FASTENER WHOSE THREAD USUALLY EXTENDS FROM A GIMLET OR DOG TYPE POINT TO THE BEARING SURFACE OF THE HEAD AND DESIGNED TO FORM ITS OWN MATING THREAD. EXCLUDES:SCREW, ASSEMBLED WASHER.].
This information was last updated on Aug 06, 2025.