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 5895-01-653-3732
NSN 5985-00-186-8755
NSN 6650-00-279-5741
NSN 5915-00-422-3560
NSN 5965-01-157-6089
NSN 5910-01-455-8955
NSN 6610-01-371-3006
NSN 5945-00-042-5136
NSN 5945-00-246-7796
NSN 5965-01-138-9288
NSN 5905-01-586-2091
NSN 5990-01-327-1558