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 5895-00-904-6440
NSN 5910-01-261-9536
NSN 6150-01-443-0820
NSN 6135-01-522-3386
NSN 5945-01-393-0358
NSN 5835-00-518-4507
NSN 5835-01-385-0579
NSN 5965-01-021-7023
NSN 5930-01-391-5093
NSN 5945-00-808-1438
NSN 4140-01-534-2552
NSN 5925-01-167-7747