A structural shape fabricated from a ferrous or nonferrous material and resembles the following cross-sectional forms: for the letter h, both flanges of the h section are equal or longer than the width measured along the axis of the web; for the letter i, a 16 2/3 percent slope on the inside face of the ferrous type flange, either one or both of the nonferrous type flanges are shorter than the length measured along the axis of the web; for the letters t and z, on nonferrous type, the web is usually at right angles to the flanges. Letter h section may have a maximum of 5 percent slope on the inside face of the flanges.
NSN 5996-01-594-3091
NSN 6320-01-322-8340
NSN 2925-01-604-8984
NSN 6650-00-217-6292
NSN 6105-01-433-2120
NSN 6240-01-519-2935
NSN 6130-01-500-1088
NSN 5975-01-489-5483
NSN 6110-01-026-3328
NSN 6645-01-399-8127
NSN 5930-00-103-6292
NSN 5999-01-069-3528