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 6685-01-423-2532
NSN 6650-01-347-0148
NSN 5990-01-633-9503
NSN 5895-00-001-7072
NSN 5945-00-592-2110
NSN 5855-01-258-5161
NSN 5930-00-949-8883
NSN 5935-01-336-5183
NSN 5998-01-571-8105
NSN 6610-01-485-5083
NSN 5915-01-609-8605
NSN 5925-00-925-2164