>> Search results for: F20BK NSN Search Results National Stock Number (NSN) Description 4820-01-254-0219, 4820012540219 VALVE,CALIBRATED FLOW 4820-01-355-8076 , 4820013558076 VALVE,FLOW CONTROL 4820-01-371-6819, 4820013716819 VALVE,FLOW CONTROL 4820-01-407-8765 , 4820014078765 VALVE,CHECK 7640-27-001-8709, 7640270018709 HARITA 4820-01-407-8765 , 4820014078765 VALVE,CHECK 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