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 6220-00-877-6376
NSN 5996-00-651-7300
NSN 5915-00-784-1848
NSN 5910-01-370-6341
NSN 6240-00-489-8531
NSN 5945-00-270-1474
NSN 6110-01-631-4165
NSN 5915-01-429-4307
NSN 5975-00-533-5053
NSN 5920-00-064-3523
NSN 7035-01-344-8708
NSN 6150-01-563-9247