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 7035-01-326-3875
NSN 6105-01-440-5026
NSN 5990-01-330-4552
NSN 5835-01-090-0784
NSN 6645-01-255-0391
NSN 6320-01-512-2031
NSN 5960-01-104-7839
NSN 6110-01-050-8119
NSN 5990-00-816-9289
NSN 5905-00-076-3671
NSN 6150-01-552-8335
NSN 7035-01-344-8708