Part Number NAS1193E4C Locking Device

Corrosion resistent steel investment casting 17-4PH, 150-170 ksi, heat treat to 800 degrees f no finish hardness not to exceed rockwell C40 max 0.2500-28 terminal thrd size 0.260 porm 0.005 inside dia 0.44 nom od 0.070 porm 0.005 thk 36 serrations locking side key on inside diameter 0.020 r x 0.052 diameter x 0.049 lg 0.185 min and 0.195 max width serrations equally spaced around face of locking device type washer as noted 2ND half of device is the same id and od but no key with serrations placed opposite first half individual p/n is -2 and -1

80205-NAS1193 professional/industrial association standard

80205