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 5895-01-395-5509
NSN 5905-00-892-7289
NSN 5998-01-372-1289
NSN 6650-00-207-9639
NSN 2925-01-433-8915
NSN 2925-01-629-9416
NSN 5925-01-574-2048
NSN 6150-01-634-0575
NSN 5996-01-175-7319
NSN 6130-01-071-7539
NSN 6320-01-253-9585
NSN 5895-01-105-3300