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 5996-01-406-4035
NSN 6610-01-222-2558
NSN 5999-01-160-8854
NSN 5975-01-333-7191
NSN 6110-01-011-4643
NSN 6650-01-640-9370
NSN 5915-01-564-0972
NSN 5835-01-519-3834
NSN 5905-00-286-8564
NSN 5945-01-634-0588
NSN 5835-01-089-1076
NSN 6320-00-098-2858