DLMS™ Summary National Stock Number 1005-66-155-6218 National Stock Number (NSN) 1005-66-155-6218, or NIIN 661556218, (yoke,cradle,machine gun) has an unknown assigned date. This NSN does not replace any other NSNs. 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 unique to one weapons system. This NSN is assigned to Item Name Code (INC) 50802. [AN ITEM CONSISTING OF A TWO-FLANGED HEAD FOR ATTACHMENT TO A MACHINE GUN WHICH WILL TRANSMIT TRAVERSE/ELEVATION MOVEMENT RELATIVE TO THE MAIN MOUNT TO THE MACHINE GUN.]. This information was last updated on Jan 23, 2017.