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 6110-01-503-0450
NSN 5945-01-476-8366
NSN 5915-01-207-0868
NSN 5910-00-434-2591
NSN 5930-00-203-5853
NSN 6650-01-419-7567
NSN 7035-01-457-0105
NSN 6110-01-125-9723
NSN 5965-00-064-8209
NSN 6645-01-592-2557
NSN 6650-01-309-3462
NSN 5855-01-351-6875