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 6320-01-415-0953
NSN 5930-01-365-7746
NSN 6620-00-488-0626
NSN 5920-00-291-1379
NSN 5920-00-106-5751
NSN 6320-01-422-1212
NSN 6150-00-403-8808
NSN 6240-00-432-7639
NSN 6320-01-021-6633
NSN 7035-00-511-8617
NSN 5905-01-365-2383
NSN 5930-01-200-7885