>> Search results for: BC556P NSN Search Results National Stock Number (NSN) Description 1305-01-592-5144, 1305015925144 CARTRIDGE,5.56 MILLIMETER 5961-99-038-2662 , 5961990382662 TRANSISTOR 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