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 6150-01-504-2651
NSN 5915-01-104-4486
NSN 5935-00-185-5560
NSN 7035-01-412-8322
NSN 6620-00-115-5855
NSN 5999-01-454-1533
NSN 5910-00-351-2944
NSN 5975-01-484-6118
NSN 6145-01-323-6509
NSN 6645-01-641-7066
NSN 5950-01-540-8933
NSN 5835-01-606-8768