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 6685-00-940-0852
NSN 5920-01-250-8793
NSN 6135-01-338-2281
NSN 6320-00-977-3930
NSN 6685-00-203-2389
NSN 5996-01-188-3831
NSN 5895-01-377-0935
NSN 5990-01-393-4808
NSN 5935-00-768-9869
NSN 6645-01-128-9353
NSN 6150-00-859-0876
NSN 6145-00-399-5201