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 6105-00-991-1844
NSN 5998-00-339-4148
NSN 5895-01-481-2584
NSN 7035-01-062-0184
NSN 6240-01-631-6116
NSN 6135-01-490-7704
NSN 6685-01-399-4134
NSN 5990-01-127-1108
NSN 5935-00-203-5852
NSN 7035-01-179-5667
NSN 5895-01-054-4104
NSN 6620-01-213-8772