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 5935-01-445-5917
NSN 5990-00-460-9394
NSN 5935-01-371-6206
NSN 6110-01-565-1293
NSN 6320-00-450-1787
NSN 5985-01-345-8701
NSN 6685-01-038-9385
NSN 5998-01-400-0938
NSN 2925-01-629-9416
NSN 5960-01-055-6675
NSN 6130-00-764-2278
NSN 6645-01-535-7136