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 6620-01-008-8037
NSN 5915-01-588-4831
NSN 6150-00-518-1402
NSN 6135-01-026-9960
NSN 6110-01-474-0353
NSN 5985-01-429-9286
NSN 5965-00-823-8623
NSN 5905-01-547-9131
NSN 6150-01-429-8189
NSN 6610-00-217-2194
NSN 6610-01-327-3187
NSN 5935-01-442-3521