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 5990-01-516-9665
NSN 5945-01-421-1296
NSN 6610-00-421-9853
NSN 7035-01-617-0072
NSN 5996-01-528-7386
NSN 6645-00-171-9639
NSN 5935-00-179-2011
NSN 5895-01-173-2349
NSN 6620-01-241-9088
NSN 5945-01-247-3487
NSN 6240-01-343-9367
NSN 5920-01-040-7718