Used on diaphragm control valve w/.hand oper device, 5in class dn-5. 0.812" hole diameter 11.938" outside diameter 12 bolt hole quantity bonnet gasket has 4 inner port holes 15/16 in dia, port hole center 4 -1/16in -- spaced at 60 circular
Used on fighter aircraft (-first?) (f18 e/f). clamp, mounting, diffuser; navy: clamp next higher assy is nsn 7025-01-480-2422, display unit / multi purpose contr