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 5945-01-588-6845
NSN 6110-01-153-8868
NSN 5998-00-189-0761
NSN 5996-00-827-2094
NSN 5910-01-461-6943
NSN 4140-00-170-5152
NSN 7035-00-270-5519
NSN 6220-00-160-9372
NSN 6130-00-466-9888
NSN 6320-01-592-4554
NSN 6145-01-062-4948
NSN 5975-01-432-0234