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 6135-00-938-1351
NSN 6610-00-949-1289
NSN 6110-01-398-6928
NSN 6610-00-317-5860
NSN 6110-01-610-6952
NSN 6620-01-265-0632
NSN 6220-00-543-4416
NSN 5855-01-162-5251
NSN 5855-01-338-1718
NSN 5910-01-273-8777
NSN 6150-01-528-8150
NSN 5985-00-581-0513