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 6650-00-105-2754
NSN 6320-01-103-6218
NSN 5915-00-671-9223
NSN 5999-01-380-9654
NSN 5930-01-004-7475
NSN 5935-01-366-5899
NSN 6135-01-154-3526
NSN 6145-01-067-2559
NSN 5935-01-291-4250
NSN 5960-01-302-7583
NSN 6650-00-217-6292
NSN 5835-01-104-5707