DLMS™ Summary National Stock Number 1010-00-432-0042 National Stock Number (NSN) 1010-00-432-0042, or NIIN 004320042, (firing mechanism,gun) was assigned April 28, 1971 in the Federal Logistics Information System (FLIS). NIIN 004320042 was cancelled on April 30, 2010, 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 is only one manufacturer part number associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is 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 assigned to Item Name Code (INC) 62334. [AN ITEM DESIGNED TO DETONATE A SENSITIVE EXPLOSIVE TO INITIATE AN EXPLOSIVE TRAIN OR PROPELLING CHARGE BY PERCUSSION AND/OR ELECTRICAL MEANS. IT IS MOUNTED ON OR WITHIN THE BREECHBLOCK OF A GUN (AS MODIFIED). EXCLUDES HOWITZER, (AS MODIFIED); RIFLE, RECOILLESS, (AS MODIFIED); AND MORTAR (AS MODIFIED). SEE ALSO PIN, FIRING.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 1010004320042 does not contain precious metals. This information was last updated on Oct 19, 2016.