>> Search results for: 121211707S2 NSN Search Results National Stock Number (NSN) Description 1377-14-305-4181, 1377143054181 CARTRIDGE,AIRCRAFT FIRE EXTINGUISHER 1377-14-516-6203 , 1377145166203 CARTOUCHE,EXTINCTEU 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