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 2925-00-132-1280
NSN 6135-00-826-4798
NSN 6610-00-421-9853
NSN 6110-00-596-9124
NSN 5945-01-090-6749
NSN 7035-00-104-7613
NSN 6220-01-513-1161
NSN 6150-01-385-0124
NSN 6650-01-573-7165
NSN 5975-01-345-7226
NSN 6240-00-586-6428
NSN 5910-00-965-9167