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 5996-01-436-8548
NSN 5905-01-556-0823
NSN 5945-01-578-4625
NSN 6130-01-325-2539
NSN 6685-01-232-3895
NSN 6220-01-568-5544
NSN 5855-00-878-5152
NSN 5945-00-402-1852
NSN 6110-00-596-9124
NSN 5905-00-243-8281
NSN 6105-00-692-8709
NSN 2925-00-564-5967