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 6650-00-430-0296
NSN 6145-00-141-8095
NSN 5965-00-450-5408
NSN 5998-01-104-4262
NSN 5965-01-580-5910
NSN 5895-00-837-0105
NSN 6150-00-144-7115
NSN 5910-01-223-8026
NSN 6610-00-558-0480
NSN 6240-01-320-9781
NSN 5960-00-382-6012
NSN 5999-00-122-6567