Cres qq-s-763 class 440c, passivate per qq-p-35 type v, heat treat per mil-h-6875 to rc 56-60, 0.210 in. Lg, 0.140 in. Dia, large end 0.140 in. Diameter tapered at a 45.0 degrees angle with 0.005 min to 0.010 max radius at tip, small end 0.056 min to 0.057 max in. Dia, champer 0.015 x 45.0 deg