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 6145-00-508-8353
NSN 5990-01-203-4075
NSN 5945-01-571-3565
NSN 5945-01-053-8852
NSN 5910-01-269-2167
NSN 6145-01-229-4136
NSN 6105-01-441-9286
NSN 6320-01-371-3047
NSN 5945-01-464-5005
NSN 5960-01-587-7705
NSN 5910-00-617-8873
NSN 6620-01-544-8735