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 5996-01-056-4952
NSN 5965-01-169-1194
NSN 5990-00-247-0975
NSN 5965-00-493-6008
NSN 5945-01-362-1503
NSN 5950-01-071-0031
NSN 5915-00-176-2548
NSN 5895-00-781-5420
NSN 5925-00-069-5343
NSN 6620-01-108-9181
NSN 5920-01-394-4452
NSN 6320-00-194-4252