National Stock Number
                                            1660-01-008-2135
                                    
                                
                            
                            
                                National Stock Number (NSN) 1660-01-008-2135, or NIIN 010082135, (regulator,air pressure,aircraft) was assigned August 17, 1975 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. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, 2 suppliers are listed as Active suppliers 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) 61424. [A REGULATOR PROVIDING CONTROLLED PRESSURIZATION OF AN AIRCRAFT CABIN AND/OR COMPARTMENTS BY REGULATING DISCHARGE AIR. CONSISTS OF A PRESET AUTOMATIC PRESSURE CONTROLLER AND A VALVE WHICH DISCHARGES AIR TO THE ATMOSPHERE. MAY CONTAIN AN ELECTRIC MOTOR DRIVEN FAN. SEE CONTROLLER, AIR PRESSURE, AIRCRAFT CABIN.]. 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 1660010082135 contains an unknown precious metal. 
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 Aug 01, 2025.