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 5950-01-507-3732
NSN 6240-01-162-6749
NSN 5910-01-302-3287
NSN 5910-01-081-7399
NSN 6135-00-767-0331
NSN 5960-00-275-7497
NSN 6145-00-147-5440
NSN 5996-01-445-5528
NSN 5990-01-231-9608
NSN 5935-00-792-8262
NSN 5835-01-548-1143
NSN 6320-00-925-0558