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 2925-01-436-7325
NSN 5905-01-462-0057
NSN 6650-01-641-3804
NSN 5990-01-472-2447
NSN 5930-00-322-0230
NSN 5975-00-688-4625
NSN 5915-01-583-5420
NSN 5930-00-244-3392
NSN 6320-00-564-2772
NSN 5965-01-504-8199
NSN 6645-01-605-8796
NSN 6105-00-910-7813