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 6685-01-421-4403
NSN 5985-00-958-9651
NSN 5855-00-487-9691
NSN 6130-01-634-0603
NSN 5965-00-458-7321
NSN 6130-01-063-7446
NSN 6145-01-225-2210
NSN 5910-01-100-0627
NSN 5985-01-234-1346
NSN 6240-00-789-3370
NSN 5915-00-880-9074
NSN 6645-00-833-2395