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 6685-01-050-7026
NSN 6105-01-406-1425
NSN
NSN 6685-00-553-8733
NSN 5990-01-628-8188
NSN 5985-00-201-8779
NSN 6105-01-371-2458
NSN 5996-01-497-3412
NSN 6650-01-481-8009
NSN 4140-00-972-9513
NSN 6130-01-280-1080
NSN 6110-01-436-6725