National Stock Number
4460-01-293-9242
National Stock Number (NSN) 4460-01-293-9242, or NIIN 012939242, (filter unit,air purification system) was assigned February 9, 1989 in the Federal Logistics Information System (FLIS). NIIN 012939242 was cancelled on May 1, 2010, 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) 36527. [A DEVICE DESIGNED TO REMOVE OIL AND DUST PARTICLES FROM COMPRESSED AIR GENERATED BY A COMPRESSOR AND TO DRY THE AIR BY MAKING USE OF THE REFRIGERATION PRINCIPLE. IT IS AN INTEGRAL PART OF A COMPRESSED-AIR SUPPLY STATION AND INSTALLED BETWEEN COMPRESSOR AND FILLING OR DISPENSING TANK. THE ITEM MAY INCLUDE CONTROL UNITS DESIGNED TO MONITOR AND ANALYZE THE OPERATING DATA AND TO REGULATE ON AND OFF SWITCHING OF THE STATION BY MEANS OF PREDETERMINED PROGRAMS.]. 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 4460012939242 contains an unknown precious metal.
This information was last updated on Aug 01, 2025.