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 6610-00-001-5516
NSN 6110-01-291-2063
NSN 5935-01-374-1840
NSN 2925-01-071-9291
NSN 6145-00-115-6355
NSN 5998-00-331-6052
NSN 5960-01-231-3484
NSN 5855-00-014-5008
NSN 6240-01-443-7154
NSN 6685-00-463-7519
NSN 5960-01-613-6113
NSN 6130-01-014-5419