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 6320-01-498-4954
NSN 6130-00-274-8411
NSN 6320-01-185-3857
NSN 5998-01-421-3503
NSN 4140-00-580-2742
NSN 6150-00-833-3037
NSN 5925-01-525-0948
NSN 5910-01-582-4787
NSN 2925-01-434-2502
NSN 5996-01-432-1145
NSN 5965-01-438-0647
NSN 5996-01-203-8617