DLMS™ Summary National Stock Number 1005-00-085-5437 National Stock Number (NSN) 1005-00-085-5437, or NIIN 000855437, (piston,gun gas cylinder) has an unknown assigned date. NIIN 000855437 was cancelled on August 4, 1991, with a cancelled status of "Item is Cancelled - Inactive." There is no known replacement specified for this stock number. 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 assigned to Item Name Code (INC) 22700. [A CYLINDRICAL PIECE WHICH MOVES OR RECIPROCATES UNDER GAS PRESSURE IN A CYLINDER, GAS, GUN. IT IS USUALLY A SINGLE ITEM, BUT MAY HAVE FACILITIES FOR ATTACHMENT TO AN OPERATING ROD. EXCLUDES THREADED END TYPES WITH AN INTEGRAL OPERATING ROD, FOR WHICH, SEE ROD ASSEMBLY, OPERATING, GUN.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 1005000855437 contains an unknown precious metal. This information was last updated on Mar 01, 2016.