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 5915-01-346-1833
NSN 5935-01-406-3832
NSN 5915-01-106-3944
NSN 6685-01-170-5651
NSN 5855-01-462-7476
NSN 6320-01-322-8340
NSN 5935-01-415-5965
NSN 6150-01-323-7274
NSN 5930-01-054-3868
NSN 6110-01-388-1723
NSN 6320-01-362-4863
NSN 6135-00-477-8847