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 6645-01-551-2667
NSN 4140-01-481-9191
NSN 6685-00-512-3797
NSN 6645-01-495-0939
NSN 7035-01-613-5139
NSN 5935-00-891-9802
NSN 6620-00-179-9079
NSN 6220-01-255-4698
NSN 5930-00-842-9706
NSN 6610-01-197-8302
NSN 7035-01-089-4485
NSN 5920-01-063-3169