Used on 2420-66-148-7692; tractor, wheeled, industrial. 6.5mm hole diameter 11.8mm outside diameter 1.5mm material thickness metric spring lock washers-din 127b
Used on nsn: 2320-01-530-3843. right-hand nut, blind rivet - flathead, internal thread, non-locking (free running) alternative finish = zinc plate per astm B633 fe/zn 5 type ii non airframe applications only cadmium surface treated
Used on engine, outboard, 225 efi, 4 stroke, standard rotat. navy special project othis nut holds the drive gear for intake to keep it in place, used for this application only. located in engine block, near exhaust valve. used on 75hp, 90 hp, 115 hp, 4 stroke. item has metric threads item is 40 mm