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 5895-01-505-7468
NSN 5915-01-461-3914
NSN 6220-01-485-2381
NSN 5930-01-634-0659
NSN 6685-00-241-5054
NSN 5950-01-441-7380
NSN 6645-01-624-6584
NSN 5998-01-522-6000
NSN 6650-01-573-0616
NSN 6620-01-398-8986
NSN 6110-01-224-6409
NSN 5915-00-285-2213