National Stock Number
1270-01-201-6640
National Stock Number (NSN) 1270-01-201-6640, or NIIN 012016640, (pressurizing set,electronic equipment) was assigned February 20, 1985 in the Federal Logistics Information System (FLIS). NIIN 012016640 was cancelled on January 2, 1997, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 1270012740548. 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.
This NSN is assigned to Item Name Code (INC) 21204. [A COMPLETE ELECTRONIC SET WHICH MAINTAINS THE AIR PRESSURE WITHIN COMPONENTS OF COMMUNICATION AND RADAR EQUIPMENT AT A PRE-DETERMINED VALUE IN RELATION TO ALTITUDE. SEE ALSO CONTROL, INFLATION, RADOME.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 1270012016640 contains an unknown precious metal.
This information was last updated on Jun 01, 2025.