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 5960-01-318-0987
NSN 5905-00-107-9062
NSN 5998-01-344-8948
NSN 5985-01-503-4166
NSN 5965-01-597-8749
NSN 5925-01-565-2648
NSN 5998-01-133-3366
NSN 5990-00-186-2445
NSN 6150-01-583-4159
NSN 6105-01-100-5534
NSN 5895-01-436-3697
NSN 5910-00-101-2645