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 6240-00-509-2485
NSN 7035-00-945-3166
NSN 6620-01-322-8382
NSN 5996-01-147-6054
NSN 5895-01-360-5634
NSN 5925-00-576-8179
NSN 2925-00-800-4685
NSN 5925-01-463-8045
NSN 5925-01-317-9967
NSN 6610-01-542-2276
NSN 6220-01-222-0724
NSN 6610-01-557-1486