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 6220-01-182-4874
NSN 5920-01-089-7903
NSN 6105-00-323-1445
NSN 6105-01-626-3899
NSN 6135-00-877-1659
NSN 5895-01-373-9133
NSN 5925-00-262-6087
NSN 5915-01-559-4620
NSN 5905-01-091-7025
NSN 6685-01-461-6992
NSN 5935-00-466-9825
NSN 6110-01-197-7488