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 6130-01-630-7067
NSN 6145-00-155-5297
NSN 6220-01-249-3884
NSN 5998-00-866-2155
NSN 6685-00-826-9381
NSN 6650-01-379-6645
NSN 5935-00-947-6833
NSN 5965-01-546-6879
NSN 7035-01-542-7946
NSN 5950-01-169-6461
NSN 6135-00-932-3136
NSN 2925-01-389-1683