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 6620-01-142-8494
NSN 5935-01-105-6708
NSN 5905-01-491-6496
NSN 5835-00-794-7500
NSN 5945-00-602-6808
NSN 6135-00-826-4798
NSN 5915-01-500-6499
NSN 5835-01-457-7951
NSN 5985-00-629-7989
NSN 5996-00-202-5163
NSN 6110-01-572-7415
NSN 5925-01-256-0163