DLMS™ Summary National Stock Number 1010-00-723-1785 National Stock Number (NSN) 1010-00-723-1785, or NIIN 007231785, (sear) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). NIIN 007231785 was cancelled on December 28, 2001, 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) 22181. [AN ITEM SO DESIGNED AS TO RETAIN THE FIRING MECHANISM OF A GUN IN THE COCKED POSITION AND RELEASE IT BY A ROTATING OR SLIDING MOTION.]. This item does not have a critical feature such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input). There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 1010007231785 contains an unknown precious metal. This information was last updated on Jan 20, 2017.