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 5985-01-078-5198
NSN 5990-01-629-7927
NSN 6685-01-334-3968
NSN 6240-01-463-3132
NSN 6320-00-557-3079
NSN 5990-00-120-2140
NSN 6130-01-434-8332
NSN 5915-00-108-8542
NSN 7035-00-908-4933
NSN 5835-00-954-2833
NSN 6220-01-456-7083
NSN 5835-01-063-4920