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 7035-01-516-6657
NSN 5990-01-226-2653
NSN 5920-00-812-3655
NSN 5920-01-391-6598
NSN 5905-01-226-4616
NSN 6610-00-102-2792
NSN 6650-01-455-1805
NSN 4140-01-135-3740
NSN 6320-00-242-3300
NSN 4140-00-104-7323
NSN 6610-01-222-0582
NSN 5920-01-067-4897