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 6240-00-559-3625
NSN 5835-01-009-2417
NSN 6645-00-051-2875
NSN 7035-00-360-2008
NSN 6320-01-373-7171
NSN 5999-01-312-2093
NSN 5855-01-535-0971
NSN 7035-01-386-5722
NSN 5920-00-434-4230
NSN 6220-01-093-0928
NSN 6110-01-372-1314
NSN 4140-01-247-1341