>> Search results for: 1R3000A219 NSN Search Results National Stock Number (NSN) Description 4820-00-212-9970, 4820002129970 PISTON,VALVE 4810-00-212-9949 , 4810002129949 PLUNGER,ACTUATOR 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