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 6130-01-420-5445
NSN 6145-00-103-3385
NSN 5910-00-984-6718
NSN 6620-01-185-3017
NSN 5915-00-864-3733
NSN 6150-00-058-8669
NSN 6135-00-930-5372
NSN 5950-01-128-0510
NSN 5895-00-288-5878
NSN 2925-01-048-8464
NSN 6610-01-119-7390
NSN 5945-01-622-7568