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 6650-01-476-0134
NSN 6645-00-269-2764
NSN 5935-00-224-1735
NSN 7035-01-653-6467
NSN 6145-01-271-6942
NSN 6320-01-478-9351
NSN 5920-01-352-6650
NSN 5950-00-552-5077
NSN 5985-01-145-1470
NSN 5998-01-249-2425
NSN 6150-00-614-9568
NSN 5930-01-336-9066