National Stock Number
4130-01-439-9456
National Stock Number (NSN) 4130-01-439-9456, or NIIN 014399456, (choke,air conditioner-refrigeration system) was assigned December 24, 1996 in the Federal Logistics Information System (FLIS). NIIN 014399456 was cancelled on December 15, 2017, 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 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) 42036. [AN ITEM INSTALLED IN AN AIR CONDITIONER OR REFRIGERATION SYSTEM. IT IS CONNECTED WITH HINGES, CLAMPS, GATE VALVES OR OTHER PIVOTED MOUNTING DEVICE TYPES AND ALLOWS OPENING AND CLOSING OF CABINETS, DUCTS AND PIPES. THE CHOKE IS AUTOMATICALLY OR POWER OPERATED.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4130014399456 does not contain precious metals.
This information was last updated on Aug 01, 2025.