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 5905-01-202-6591
NSN 6145-00-882-9039
NSN 6685-00-010-8367
NSN 6145-00-647-3660
NSN 5895-00-106-0525
NSN 6320-01-317-3663
NSN 6130-01-374-0914
NSN 6220-00-954-4897
NSN 6645-01-577-7932
NSN 5925-01-211-7745
NSN 6145-01-607-6165
NSN 6610-00-276-8919