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 6650-00-717-8913
NSN 5895-00-617-1823
NSN 5975-01-035-3052
NSN 5950-00-150-4772
NSN 5925-00-842-3474
NSN 5996-00-422-3328
NSN 7035-01-651-0678
NSN 5950-00-941-5925
NSN 6150-01-433-0315
NSN 6110-00-854-2249
NSN 5965-01-176-9052
NSN 6320-01-084-8821