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 6145-01-454-0225
NSN 5960-00-382-6012
NSN 5975-01-541-4972
NSN 5998-00-559-1314
NSN 5999-00-189-0032
NSN 5905-01-109-8244
NSN 5895-01-326-0749
NSN 5998-01-355-2215
NSN 6650-00-618-9398
NSN 6650-01-010-0107
NSN 6240-00-170-5302
NSN 6610-01-417-3011