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 5915-00-328-1917
NSN 6145-01-367-1404
NSN 5920-01-309-3359
NSN 6650-01-623-8016
NSN 5960-00-058-2509
NSN 5930-01-019-1995
NSN 5965-01-340-3723
NSN 5985-01-161-4140
NSN 5910-01-106-6719
NSN 6110-01-232-0071
NSN 5895-00-708-9703
NSN 5965-01-515-6375