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 5998-01-337-2769
NSN 5895-00-525-3295
NSN 5998-00-738-3648
NSN 6220-01-425-3804
NSN 6685-01-159-9355
NSN 6685-00-718-8056
NSN 4140-01-602-9257
NSN 6620-01-478-0535
NSN 5990-01-554-8547
NSN 5915-01-443-8662
NSN 5910-00-020-3401
NSN 5996-00-356-0680