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 5855-00-925-0114
NSN 5990-01-016-8247
NSN 7035-01-026-0117
NSN 6620-01-431-9176
NSN 6650-01-079-9838
NSN 6240-00-838-0157
NSN 5945-00-636-9934
NSN 5835-00-841-2650
NSN 5930-01-490-5369
NSN 5855-01-398-9548
NSN 6130-01-361-8628
NSN 5895-00-238-4618