National Stock Number
4440-01-297-6524
National Stock Number (NSN) 4440-01-297-6524, or NIIN 012976524, (drier,air-gas,desiccant) was assigned August 1, 1994 in the Federal Logistics Information System (FLIS). NIIN 012976524 was cancelled on August 2, 1994, with a cancelled status of "Item is Cancelled as Duplicate." This NSN was replaced by NSN 4130009038372. This NSN does not replace any other NSNs.
There are no manufacturer part numbers associated to this NSN. ISO Group has several sources of supply for 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) 21045. [A DEVICE USED TO REMOVE MOISTURE, OIL, AND DUST PARTICLES FROM COMPRESSED AIR OR GAS LINES. THE ITEM HAS A HEATING UNIT FOR REACTIVATION OF THE DESICCANT(S) OR MAY BE A SELF-REACTIVATING HEATLESS AUTOMATIC PURGING TYPE.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4440012976524 does not contain precious metals.
This information was last updated on Aug 01, 2025.