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 5985-01-577-1021
NSN 5835-00-681-0005
NSN 5915-00-448-2165
NSN 6110-00-373-8691
NSN 7035-00-565-9623
NSN 5985-01-346-7614
NSN 5960-00-727-3561
NSN 5915-01-213-9382
NSN 5920-01-415-6546
NSN 6105-01-507-1871
NSN 6610-01-409-1781
NSN 6620-00-246-5159