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 5935-01-392-0598
NSN 6610-01-278-9387
NSN 5950-00-817-9300
NSN 5960-00-925-2111
NSN 5945-01-494-6625
NSN 5895-01-315-2986
NSN 5910-01-439-8120
NSN 6650-01-359-8537
NSN 6645-01-650-0023
NSN 5975-00-051-3349
NSN 5835-00-764-4388
NSN 6220-00-421-6700