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 6105-00-161-1834
NSN 5996-00-114-4071
NSN 5910-00-054-6647
NSN 5999-01-658-1382
NSN 5895-00-830-4684
NSN 5985-00-224-2788
NSN 2925-01-661-0650
NSN 6150-01-607-1589
NSN 5999-01-139-4275
NSN 6145-01-290-4883
NSN 5915-01-518-3497
NSN 5925-00-222-6199