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 5910-00-105-7925
NSN 6620-01-605-1465
NSN 5999-01-576-9247
NSN 5915-00-269-4463
NSN 5895-01-327-3624
NSN 4140-01-577-0245
NSN 6685-00-642-0533
NSN 5945-00-082-1195
NSN 6610-01-171-1058
NSN 5895-01-521-9123
NSN 6620-00-719-9393
NSN 5996-00-068-8585