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 6620-00-701-1283
NSN 5930-01-381-8924
NSN 5935-01-332-6733
NSN 6240-01-245-8996
NSN 5905-00-781-2747
NSN 5925-00-891-4079
NSN 5996-01-456-0488
NSN 5905-01-160-2983
NSN 5855-00-427-7848
NSN 6685-01-243-9819
NSN 5905-01-242-9378
NSN 5930-01-098-8447