National Stock Number
2945-21-900-2452
National Stock Number (NSN) 2945-21-900-2452, or NIIN 219002452, (filter element,intake air cleaner) has an unknown assigned date. This NSN replaces 1 stock number, 2840012623045.
There are 7 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, there are no suppliers that are deemed design controlled or valid supply parts. ISO Group has a strong supply network for this NSN, with 14 sources of supply.
This part number has not been procured by the US Government in over 5 years, with the most recent procurement date of Oct 27, 2020. There have been 12 contracts issued for this part number, with 12 awards given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPE4A721V0300, SPE4A720V1287, SPE4A719V2326, SPE4A718V1699, SPE4A718V0082. The total value of the awarded contracts has been US$ 71,355.51.
This NSN is somewhat common among different platforms, belonging to 4 different weapons systems.
There has been a moderate amount of demand for this national stock number. Globally, demand for this NSN has originated from 15 countries.
This NSN is assigned to Item Name Code (INC) 60475. [A REPLACEABLE DEVICE DESIGNED TO REMOVE DUST, POLLEN OR OTHER FOREIGN MATTER FROM THE AIR PASSING THROUGH IT. THE REMOVAL OF PARTICLES IS ACCOMPLISHED BY POROUS MATERIAL (METALLIC OR NON-METALLIC), WIRE MESH, OR THE LIKE. IT IS DESIGNED TO FIT INTO AN AIR CLEANER,INTAKE.].
This information was last updated on Dec 08, 2025.