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 6320-01-600-5808
NSN 7035-01-229-5830
NSN 6145-00-187-4449
NSN 6130-01-571-7932
NSN 5910-01-112-2444
NSN 6320-00-483-0451
NSN 6650-01-517-7903
NSN 6240-01-411-4598
NSN 5835-01-027-0597
NSN 6320-00-194-4252
NSN 5990-00-067-6791
NSN 6320-01-371-3047