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 6320-01-090-8296
NSN 6320-01-134-7267
NSN 5990-01-328-8225
NSN 2925-00-884-8469
NSN 6130-01-492-0482
NSN 5910-01-356-7548
NSN 5835-01-090-6712
NSN 5945-01-027-6915
NSN 5915-00-675-8904
NSN 5855-00-256-5562
NSN 5998-01-188-7217
NSN 5855-01-508-6916