National Stock Number
5840-01-364-3274
National Stock Number (NSN) 5840-01-364-3274, or NIIN 013643274, (radar system,over the horizon) was assigned September 16, 1992 in the Federal Logistics Information System (FLIS). NIIN 013643274 was cancelled on August 24, 2011, 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 2 manufacturer part numbers 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 unique to one weapons system.
This NSN is assigned to Item Name Code (INC) 49753. [A MULTIFUNCTION PERMANENT OR RELOCATABLE TYPE OF RADAR INSTALLATION. IT IS DESIGNED TO USE A BACKSCATTER TYPE WAVE TO DETECT AND TRACK MULTIPLE AIRCRAFT (ALL ALTITUDES) AND SURFACE TARGETS OUTSIDE THE RANGE OF CONVENTIONAL RADAR. IT ALLOWS FOR LONGER REACTION TIME WHEN A THREAT IS PERCEIVED.]. 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 5840013643274 does not contain precious metals.
This information was last updated on Aug 01, 2025.