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 5855-01-526-8301
NSN 5920-00-515-3617
NSN 6620-01-597-5013
NSN 5925-00-875-9739
NSN 6130-00-199-9545
NSN 5975-01-327-4893
NSN 6135-01-277-2562
NSN 5998-01-420-5520
NSN 5895-01-278-9379
NSN 5935-00-793-5924
NSN 6105-00-815-0877
NSN 5905-01-295-7591