National Stock Number
1660-01-423-0112
National Stock Number (NSN) 1660-01-423-0112, or NIIN 014230112, (valve assembly,environmental con) was assigned December 13, 1995 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) 41911. [AN ASSEMBLY OF TWO OR MORE VALVES ON A COMMON MOUNTING PERFORMING SEPARATE FUNCTIONS. IT IS USED ON THE AIRCRAFT TO CONTROL THE ENVIRONMENTAL SYSTEM.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 1660014230112 does not contain precious metals.
This NSN is associated to Schedule B 8803300060: other parts of airplanes or helicopters for use in military aircraft (excludes propellers, rotors, undercarriages, and parts thereof). The Schedule B End Use is listed as parts for military-type goods. NAICS classification category 336413: other aircraft parts and auxiliary equipment manufacturing.
This information was last updated on Jun 01, 2025.