Used on t-38 aircraft. material is steel; design type is tubular; threaded; thread size 0.138-40; thread series unf; thread class 3a; thread length 0.215 in. min
0.375 in. black pipe 3.188 in lg protruding through top plate at a 13.5 degree angle, top end of pipe threaded to a length of 0.375inch tin surface treated cylindrical