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 6150-01-579-4489
NSN 5945-01-122-6610
NSN 5965-00-620-7154
NSN 6105-01-406-4264
NSN 6150-01-415-2345
NSN 6105-01-309-6638
NSN 5945-00-149-1857
NSN 7035-01-222-0729
NSN 6135-01-222-0703
NSN 6145-00-185-9962
NSN 6240-01-455-7903
NSN 4140-00-142-2491