>> Search results for: 3907989 NSN Search Results National Stock Number (NSN) Description 2840-99-715-0857, 2840997150857 ELEMENT FILTER ASSE 5975-14-404-7422 , 5975144047422 BATI/BAIE,EQUIPEMEN 1 Related Inventory Search You can use this search box to continue searching. Search parameters can include any combination of characteristics, specifications, description, partial part numbers, NSN or other stocking number. Special characters are not needed and are automatically stripped before searching. Do you sell this part? Become part of our growing pool of certified suppliers. Send Information