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 6685-01-376-5957
NSN 5920-01-455-6323
NSN 5905-01-256-5776
NSN 5975-01-279-0831
NSN 5855-00-189-6066
NSN 5945-00-300-0903
NSN 6110-01-615-9705
NSN 5950-01-435-6190
NSN 6650-01-542-9495
NSN 5985-01-535-6059
NSN 6240-01-352-3642
NSN 5975-00-762-8051