National Stock Number
5841-00-989-2056
National Stock Number (NSN) 5841-00-989-2056, or NIIN 009892056, (frequency tracker) was assigned November 2, 1966 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. 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 assigned to Item Name Code (INC) 60510. [A COMPONENT OF AN ELECTRONIC NAVIGATION SYSTEM THAT FOLLOWS AND REMAINS IN THE CENTER OF A DOPPLER FREQUENCY OR FREQUENCY CHAIN SPECTRUM. ITS OUTPUT SIGNAL IS USED IN APPLICATIONS, SUCH AS ANTENNA STEERING THROUGH AN ASSOCIATED SERVO LOOP, AND FOR THE DISPLAY OF DRIFT ANGLE AND GROUND SPEED. SEE ALSO COMPUTER (1)-FREQUENCY TRACKER, AIR NAVIGATION.]. 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 5841009892056 does not contain precious metals.
This NSN is associated to Schedule B 8529904720: radar apparatus parts. The Schedule B End Use is listed as telecommunications equipment. NAICS classification category 334511: search, detection, navigation, guidance, aeronautical, and nautical system and instrument manufacturing.
This information was last updated on Aug 01, 2025.