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 6320-01-039-5891
NSN 5996-00-248-7061
NSN 2925-01-415-0264
NSN 5905-01-019-5877
NSN 6610-00-191-5317
NSN 5950-01-099-1048
NSN 5855-01-480-1396
NSN 5950-00-683-8143
NSN 5960-00-231-3767
NSN 6110-01-595-4382
NSN 5985-01-323-0735
NSN 6220-01-174-2035