National Stock Number
4440-00-133-9640
National Stock Number (NSN) 4440-00-133-9640, or NIIN 001339640, (compressor-dehydrator,electronic equipment) was assigned August 19, 1968 in the Federal Logistics Information System (FLIS). NIIN 001339640 was cancelled on August 24, 2011, 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 are 3 manufacturer part numbers associated with this NSN. None of the associated 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, 2 suppliers are 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) 21737. [AN ITEM SPECIFICALLY DESIGNED TO SUPPLY DESICCATED AIR AT SPECIFIC PRESSURE(S) TO ANOTHER COMPONENT(S).]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4440001339640 does not contain precious metals.
This information was last updated on Jul 01, 2025.