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 5905-00-472-1523
NSN 6130-01-204-1288
NSN 5999-01-500-1329
NSN 5930-01-317-7238
NSN 6240-01-055-0801
NSN 6645-00-329-2484
NSN 6145-01-332-3416
NSN 6150-01-117-4773
NSN 5975-00-941-5073
NSN 5935-00-975-1063
NSN 6135-01-445-6589
NSN 2925-00-928-5931