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 5996-00-618-0050
NSN 6150-01-379-8007
NSN 5915-01-016-2707
NSN 6145-01-371-2916
NSN 5990-00-799-2796
NSN 6645-01-526-8782
NSN 6110-00-168-8609
NSN 5905-01-145-4552
NSN 6610-01-612-0157
NSN 5925-01-082-9349
NSN 6320-01-280-5091
NSN 6320-01-209-0952