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 6620-01-283-6961
NSN 5999-01-143-4720
NSN 5990-01-265-8082
NSN 5985-00-880-9429
NSN 5945-01-521-0537
NSN 7035-01-256-3973
NSN 6320-01-607-1491
NSN 5905-00-584-5009
NSN 5925-01-612-8995
NSN 5965-00-693-8829
NSN 6105-00-265-7545
NSN 6620-00-955-0330