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 5895-01-200-1658
NSN 6320-01-029-4220
NSN 5975-00-958-9713
NSN 6645-01-280-0252
NSN 6610-01-451-7081
NSN 5920-01-516-9370
NSN 5905-01-337-4845
NSN 6610-01-478-5325
NSN 5965-01-494-2551
NSN 5915-01-124-4488
NSN 5975-01-629-1091
NSN 5925-01-201-1007