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 4140-01-026-9293
NSN 6130-01-192-0891
NSN 6105-01-147-7293
NSN 5996-01-534-5326
NSN 5915-00-381-9197
NSN 5985-01-300-0821
NSN 6685-00-702-5498
NSN 5950-01-320-4997
NSN 5945-00-086-3180
NSN 6135-01-290-6487
NSN 5930-01-274-6570
NSN 5925-00-529-0441