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 5925-01-649-4677
NSN 5996-01-249-3951
NSN 6620-01-389-9281
NSN 7035-01-283-2536
NSN 6620-01-619-3980
NSN 6320-01-039-5891
NSN 6150-01-077-3963
NSN 2925-00-167-6762
NSN 5930-01-595-2700
NSN 6220-01-607-0031
NSN 5975-00-776-9835
NSN 5945-00-943-6565