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 5965-01-105-4194
NSN 6650-01-477-0073
NSN 6645-01-083-4759
NSN 6130-01-055-6846
NSN 6685-00-071-4001
NSN 6610-01-447-2560
NSN 7035-00-405-3502
NSN 6685-01-615-3548
NSN 5895-01-186-2546
NSN 5910-00-827-0177
NSN 5998-00-202-6279
NSN 4140-01-552-3652