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 6240-01-560-9850
NSN 5945-01-048-1469
NSN 5910-01-274-1278
NSN 7035-01-268-8042
NSN 5925-01-202-8352
NSN 5915-01-192-1303
NSN 6645-00-801-8237
NSN 6620-01-431-9176
NSN 5998-01-424-0464
NSN 6620-00-618-9311
NSN 6135-01-472-9011
NSN 6240-01-533-3770