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 5910-01-113-8263
NSN 6645-01-364-0867
NSN 5945-01-179-0723
NSN 5990-00-518-0684
NSN 6150-01-459-8412
NSN 4140-01-232-1026
NSN 6110-00-024-1051
NSN 6645-01-429-6768
NSN 5935-00-288-5973
NSN 5910-01-454-1380
NSN 6240-01-605-1799
NSN 6150-01-458-7887