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 5915-01-085-5491
NSN 6320-00-213-0477
NSN 5975-00-908-9478
NSN 6650-00-522-5795
NSN 5935-00-126-5937
NSN 5950-01-487-1118
NSN 6150-00-802-8362
NSN 5990-00-658-3953
NSN 5965-01-013-0290
NSN 5990-01-242-9653
NSN 6320-00-456-2092
NSN 6220-00-686-5328