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 6150-01-462-3622
NSN 5990-00-153-0055
NSN 5835-00-264-0946
NSN 5965-00-128-2512
NSN 5999-01-623-5604
NSN 6610-01-243-8506
NSN 5835-01-449-7511
NSN 6130-01-619-0622
NSN 6610-01-640-8592
NSN 6620-01-081-1042
NSN 7035-00-003-7518
NSN 5930-01-621-5375