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 6650-01-363-9043
NSN 2925-01-251-9529
NSN 2925-01-543-0073
NSN 5835-00-366-0240
NSN 2925-01-243-7736
NSN 5945-00-081-0859
NSN 5945-01-496-1023
NSN 5835-01-027-3931
NSN 6145-01-387-7349
NSN 5905-01-367-6364
NSN 5965-00-320-1399
NSN 5920-01-445-3521