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 5990-01-161-4625
NSN 6610-00-680-8325
NSN 5950-01-544-9065
NSN 5965-00-644-0339
NSN 5965-01-160-7037
NSN 5915-01-159-0117
NSN 6610-01-108-0417
NSN 5920-01-239-8218
NSN 5925-00-807-9294
NSN 5998-01-113-7747
NSN 5895-00-922-5771
NSN 5960-00-026-3142