>> Search results for: DB421 NSN Search Results National Stock Number (NSN) Description 4320-00-230-3028, 4320002303028 INSERT,CHECK VALVE 5935-01-274-9117 , 5935012749117 CONNECTOR,RECEPTACLE,ELECTRICAL 5961-99-728-9854, 5961997289854 SEMICONDUCTOR DEVIC 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