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 6320-01-067-0474
NSN 6145-00-914-1704
NSN 6220-01-066-4081
NSN 5996-01-521-2458
NSN 6320-01-284-4508
NSN 6685-00-935-6961
NSN 5930-01-346-3359
NSN 6240-01-042-3650
NSN 6650-00-012-2430
NSN 6620-00-062-4746
NSN 6110-00-218-4737
NSN 5910-01-027-3028