National Stock Number
1660-01-024-6174
National Stock Number (NSN) 1660-01-024-6174, or NIIN 010246174, (regulator,air pressure,aircraft cabin) was assigned July 15, 1976 in the Federal Logistics Information System (FLIS). NIIN 010246174 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) 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 1660010246174 contains an unknown precious metal.
This information was last updated on Aug 01, 2025.