National Stock Number
1290-00-674-0631
National Stock Number (NSN) 1290-00-674-0631, or NIIN 006740631, (quadrant,fire control) was assigned October 28, 1976 in the Federal Logistics Information System (FLIS). NIIN 006740631 was cancelled on December 2, 2004, with a cancelled status of "Item is Cancelled as Duplicate." This NSN was replaced by NSN 1290008919999. This NSN does not replace any other NSNs.
There are no manufacturer part numbers associated to this NSN. ISO Group has a strong supply network for this NSN, with 11 sources of supply.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 22148. [A MECHANICAL DEVICE HAVING SCALES GRADUATED IN MILS, WITH A FINE MICROMETER ADJUSTMENT(S) AND A LEVELING AND/OR A CROSS-LEVELING VIAL(S). IT MAY BE PHYSICALLY ATTACHED TO THE GUN, GUN MOUNT, OR GUN CARRIAGE AND IS USED FOR SETTING AND/OR MEASURING THE ELEVATION ANGLES OF A WEAPON.]. 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 1290006740631 does not contain precious metals.
This information was last updated on Jul 01, 2025.