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 6135-00-553-7995
NSN 5855-01-547-6918
NSN 5930-00-150-8635
NSN 5895-00-247-0180
NSN 5835-00-931-4906
NSN 6685-00-542-1902
NSN 5945-00-126-3633
NSN 7035-01-466-1577
NSN 5930-00-477-7389
NSN 5835-01-362-8367
NSN 6685-01-539-7616
NSN 5999-00-156-4424