>> Search results for: DD191 NSN Search Results National Stock Number (NSN) Description 4820-01-407-9314, 4820014079314 VALVE,PLUG 4820-01-407-0987 , 4820014070987 GEAR OPERATOR,VALVE 5961-99-765-1415, 5961997651415 SEMICONDUCTOR DEVIC 5975-14-341-6948 , 5975143416948 CHAPEAU DE PRESSE-E 5330-99-117-3851, 5330991173851 SEAL,MECHANICAL 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