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 2925-01-210-6531
NSN 5895-01-398-1057
NSN 7035-01-207-8704
NSN 6145-01-106-9646
NSN 6645-01-314-7020
NSN 6145-01-310-1649
NSN 6650-00-146-6485
NSN 6105-01-464-2602
NSN 6110-00-369-8499
NSN 6650-01-487-4949
NSN 6645-01-010-3746
NSN 6240-01-461-9635