National Stock Number
5840-21-912-3074
National Stock Number (NSN) 5840-21-912-3074, or NIIN 219123074, (modulator,radar) has an unknown assigned date. 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, there are no suppliers listed as an Active supplier for this NSN. Of the active suppliers, there are no suppliers that are 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) 19063. [AN ELECTRONIC DEVICE WHICH PRODUCES A SUCCESSION OF SHORT ENERGY PULSES FOR TRIGGERING A TRANSMITTER TUBE IN A RADAR SET. EXCLUDES:GENERATOR, PULSE; CODER, RADIO BEACON; AND OSCILLATOR (AS MODIFIED).].
This information was last updated on Nov 28, 2025.