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 5998-01-539-7141
NSN 6105-01-395-4596
NSN 5960-01-391-8860
NSN 6320-01-173-7950
NSN 5950-01-415-9890
NSN 6110-00-608-0854
NSN 5960-00-165-1015
NSN 5960-01-649-1341
NSN 6240-01-341-1383
NSN 5905-01-644-1963
NSN 2925-00-102-7701
NSN 5910-01-048-5378