National Stock Number
5840-01-687-5403
National Stock Number (NSN) 5840-01-687-5403, or NIIN 016875403, (transmitter,radar) was assigned April 7, 2020 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. 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, 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) 00501. [A COMPONENT WHICH GENERATES ELECTRICAL SIGNALS OF PROPER FREQUENCY AND FORM WHICH WHEN APPLIED TO AN ANTENNA WILL PROPAGATE ELECTROMAGNETIC WAVES INTO SPACE, THE REFLECTED WAVE BEING UTILIZED FOR RADAR APPLICATIONS. MAY INCLUDE AN INTEGRAL MODULATOR AND ACCESSORIES.]. 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 5840016875403 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.