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 6320-01-173-7950
NSN 5855-01-145-4903
NSN 5998-01-586-5715
NSN 7035-01-307-5366
NSN 6220-01-123-1353
NSN 5925-01-091-4577
NSN 6105-01-484-8516
NSN 6620-00-816-9755
NSN 5990-00-786-0702
NSN 5905-01-211-2611
NSN 5975-01-345-4177
NSN 5895-01-161-3740