National Stock Number
6340-00-179-5077
National Stock Number (NSN) 6340-00-179-5077, or NIIN 001795077, (alarm,audible,landing gear) was assigned February 12, 1969 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 1 stock number, 6340005783276.
There are 2 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts. ISO Group has several sources of supply for this NSN.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 21023. [AN ELECTRONIC SIGNAL USED ON AIRCRAFT TO WARN THE PILOT OF AN UNSAFE LANDING GEAR CONDITION. IT IS FURNISHED BY THE INJECTION OF INTERRUPTED TONES IN THE PILOT'S HEADSET WHEN THE THROTTLE IS RETARDED WITH GEAR NOT DOWN AND LOCKED.]. 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 6340001795077 contains an unknown precious metal.
This NSN is associated to Schedule B 8531900002: parts of electric sound or visual signaling apparatus other than printed circuit assemblies, nesoi. The Schedule B End Use is listed as electric apparatus. NAICS classification category 335999: all other miscellaneous electrical equipment and component manufacturing.
This information was last updated on Jul 01, 2025.