2b internal thread class right-hand internal 5/16 in.w across hex flats; id designed w/female insert for 1/16 in tube size cap unf internal thread series
2b 1st end thread class has 2 in. square flange in center w/4 0.281 in. dia holes 1.500 in. on centers cadmium surface treated unf 1st end thread series
C1 st end welded flange right angle; 2 nd end unthreaded tube; carrier, personnel, full tracked, armored; model M113A2, M125A2, M577A2, M106A2, M1059; tm 9-2350-261-20p