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 6135-01-322-4655
NSN 6620-00-098-5652
NSN 6110-01-226-6901
NSN 5965-00-815-2525
NSN 5975-01-435-4899
NSN 6645-01-262-2269
NSN 6135-01-629-6940
NSN 5855-00-411-8688
NSN 5905-01-654-6817
NSN 6130-00-978-9984
NSN 2925-01-495-2690
NSN 5905-01-246-0572