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 5910-01-429-4079
NSN 6105-00-364-6554
NSN 5895-01-591-8300
NSN 5975-01-126-7820
NSN 5985-01-526-8602
NSN 5905-01-051-3466
NSN 5996-01-394-3378
NSN 5835-01-502-9228
NSN 5985-00-005-5258
NSN 6320-00-391-5906
NSN 5996-01-472-6523
NSN 5990-01-461-8969