>> Search results for: 135C47 NSN Search Results National Stock Number (NSN) Description 4820-01-433-7998, 4820014337998 RETAINER,DIAPHRAGM 4820-01-433-7998 , 4820014337998 RETAINER,DIAPHRAGM 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