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 6220-00-181-9698
NSN 5935-00-968-5275
NSN 5998-01-015-7450
NSN 5910-01-506-5724
NSN 5965-01-254-3622
NSN 5975-01-101-7250
NSN 5930-01-155-8523
NSN 5905-01-652-6772
NSN 6650-01-253-8062
NSN 5935-01-399-1886
NSN 6105-01-321-7466
NSN 6150-01-322-5386