National Stock Number
4710-01-407-7501
National Stock Number (NSN) 4710-01-407-7501, or NIIN 014077501, (duct,microclimatic system,branch) was assigned February 4, 1995 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are no manufacturer part numbers associated to this NSN.
This part number has not been procured by the US Government in over 5 years, with the most recent procurement date of May 11, 2018. There have been 3 contracts issued for this part number, with 3 awards given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPE7M418V4847, SPE7M116M1390, SPE7M415M2721. The total value of the awarded contracts has been US$ 5,650.00.
This NSN is unique to one weapons system.
There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Dec 10, 2013, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2.
This NSN is assigned to Item Name Code (INC) 46199. [A METALLIC OR NONMETALLIC ITEM WHICH DIRECTS LOW PRESSURE AIR THROUGH AIR CONDITIONING-HEATING SYSTEM. IT MAY BE MOLDED OR OTHERWISE FABRICATED IN SEVERAL PARTS. IT INCLUDES TWO OR MORE BRANCHES. IT MAY ALSO ACCOMMODATE FILTERS TO PREVENT CBR AGENTS FROM ENTERING THE CREW ENVIRONMENT OF A GROUND VEHICLE, AIRCRAFT, SHIP, PORTABLE SHELTER, AND THE LIKE. EXCLUDES:DUCT ASSEMBLY, AIR CONDITIONING-HEATING AIRCRAFT AND PIPE, AIR CONDITIONING- HEATING.]. 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 4710014077501 does not contain precious metals.
This information was last updated on Aug 01, 2025.