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 5920-01-391-4210
NSN 6650-01-432-1830
NSN 5996-01-570-9845
NSN 6145-00-078-9917
NSN 5975-01-517-9485
NSN 7035-01-321-1555
NSN 6610-01-399-5222
NSN 5925-01-120-8756
NSN 6240-00-416-6140
NSN 6645-01-329-3890
NSN 6150-00-951-9827
NSN 6145-01-435-5261