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 5996-01-549-9915
NSN 6320-01-512-2031
NSN 5910-00-528-9714
NSN 6320-00-242-0626
NSN 6240-00-170-5302
NSN 6240-01-473-3781
NSN 5996-01-079-6685
NSN 5835-00-491-3834
NSN 6685-01-604-9278
NSN 5950-01-320-9978
NSN 5990-01-517-7848
NSN 5905-01-168-8793