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 6145-01-606-9941
NSN 6240-01-515-0260
NSN 5925-01-401-5314
NSN 4140-01-629-7605
NSN 2925-01-014-0118
NSN 5965-01-029-5222
NSN 6620-00-518-3595
NSN 5996-01-322-5587
NSN 6220-01-647-7796
NSN 6650-00-098-6128
NSN 5835-01-024-3653
NSN 5835-01-310-8979