DLMS™ Summary National Stock Number 1010-01-588-9609 National Stock Number (NSN) 1010-01-588-9609, or NIIN 015889609, (sight,grenade launcher) was assigned October 12, 2010 in the Federal Logistics Information System (FLIS). NIIN 015889609 was cancelled on December 2, 2013, with a cancelled status of "Item is Cancelled WITHOUT Replacement." 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. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Sep 01, 2020, this NSN's acquisition method was noted as: Not established. Not established. This NSN is assigned to Item Name Code (INC) 66965. [AN AIMING DEVICE CONSISTING OF A CALIBRATED MOUNTING PLATE TO WHICH IS ATTACHED A SIGHT BAR ASSEMBLY TO PROVIDE AN ACCURATE ANGULAR MEASUREMENT OF ELEVATION FOR FIRING A GRENADE.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 1010015889609 does not contain precious metals. This information was last updated on Dec 01, 2013.