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 6645-00-127-3835
NSN 6150-00-247-0074
NSN 5925-01-015-5116
NSN 6135-01-031-8078
NSN 6620-01-506-5418
NSN 5996-01-213-5184
NSN 5895-00-723-4984
NSN 5910-01-588-5270
NSN 5935-00-236-7588
NSN 5855-00-479-9819
NSN 5895-01-351-7391
NSN 5920-01-027-0660