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 6135-01-375-6724
NSN 5925-01-205-4751
NSN 6320-01-287-5345
NSN 6135-00-643-4843
NSN 5999-01-290-9424
NSN 5998-01-652-3969
NSN 5950-00-547-8790
NSN 5930-00-216-7511
NSN 6685-01-199-9323
NSN 5996-01-620-5300
NSN 5945-00-290-1779
NSN 5999-00-664-1818