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 6105-01-050-2473
NSN 5990-01-604-0862
NSN 5996-00-482-1170
NSN 5925-01-491-8612
NSN 5905-00-006-7642
NSN 6110-01-620-7065
NSN 5855-01-443-2509
NSN 6645-01-377-2553
NSN 6645-00-605-5454
NSN 6150-00-794-8714
NSN 6685-01-426-8929
NSN 5990-01-118-8624