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 6610-01-060-1898
NSN 6610-01-299-1713
NSN 5999-01-357-7817
NSN 5835-00-880-6477
NSN 6105-01-464-0752
NSN 5998-01-214-2191
NSN 5905-01-035-5082
NSN 5945-00-904-8319
NSN 5975-01-134-3476
NSN 5910-00-477-8105
NSN 5920-01-413-8513
NSN 5930-01-361-1610