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 6105-01-341-3377
NSN 6105-01-401-5361
NSN 6220-01-068-0542
NSN 5915-01-415-3100
NSN 5855-01-542-7865
NSN 5945-01-546-3057
NSN 5935-01-201-9235
NSN 6135-00-248-4102
NSN 6220-00-269-0459
NSN 5935-00-661-0825
NSN 5965-01-617-5557
NSN 5998-00-721-4701