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 6145-01-032-4557
NSN 5915-01-067-9470
NSN 5998-00-288-4054
NSN 2925-00-315-0037
NSN 5985-00-815-3512
NSN 5910-01-521-2872
NSN 6620-00-754-4914
NSN 5999-01-054-6483
NSN 6650-00-879-5834
NSN 5999-01-017-6655
NSN 6610-00-170-6715
NSN 6135-01-507-1135