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 5835-01-464-7038
NSN 6135-00-519-1325
NSN 5835-01-629-2044
NSN 5920-00-275-0498
NSN 6610-01-533-7458
NSN 6135-00-826-4798
NSN 6105-00-426-5430
NSN 5915-01-167-8506
NSN 6145-01-102-0418
NSN 5895-01-445-6341
NSN 5855-01-369-4192
NSN 5905-00-702-1943