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 6685-01-537-0829
NSN 5998-01-328-0046
NSN 5985-01-023-1708
NSN 4140-00-765-1155
NSN 6685-00-851-7425
NSN 6150-01-400-2385
NSN 5990-00-704-9787
NSN 6685-00-974-0405
NSN 6610-01-445-5274
NSN 5965-01-060-2558
NSN 6610-00-557-0900
NSN 5855-01-147-6024