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 5990-01-581-5103
NSN 5895-00-596-8678
NSN 2925-01-618-5706
NSN 5998-00-781-6539
NSN 6240-01-094-7717
NSN 5950-01-519-8947
NSN 6650-01-388-2538
NSN 5925-00-332-0018
NSN 5965-00-162-1244
NSN 5960-01-628-2760
NSN 5975-01-232-0100
NSN 5950-01-369-7574