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 6130-00-444-4871
NSN 7035-01-432-9034
NSN 5925-01-508-7951
NSN 6645-01-358-1474
NSN 6105-01-612-8868
NSN 6685-00-410-2625
NSN 5945-01-128-9460
NSN 4140-01-341-5443
NSN 6135-01-384-4395
NSN 5999-00-909-0786
NSN 6610-01-439-0711
NSN 6145-01-030-0991