>> Search results for: 502C1912 NSN Search Results National Stock Number (NSN) Description 4820-01-147-2205, 4820011472205 VALVE ASSEMBLY,BYBA 1650-99-561-9375 , 1650995619375 PISTON,BYPASS 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