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 5965-01-649-0370
NSN 5915-01-300-9697
NSN 5915-00-081-0536
NSN 5950-01-084-4629
NSN 5905-01-213-6378
NSN 5996-00-617-7689
NSN 5999-01-439-3293
NSN 5835-01-351-3425
NSN 5999-01-535-7356
NSN 5950-01-100-5649
NSN 5975-01-492-8362
NSN 4140-01-563-3500