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 5999-00-091-9514
NSN 5855-01-256-9597
NSN 6105-01-093-1269
NSN 7035-01-103-6845
NSN 5998-01-512-8488
NSN 5915-01-598-6156
NSN 6685-01-216-7164
NSN 6610-00-089-4358
NSN 5945-01-590-4216
NSN 6110-01-502-1387
NSN 6610-00-486-5343
NSN 6650-01-614-7328