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 6145-00-246-9776
NSN 5925-00-523-2755
NSN 6145-01-418-4938
NSN 6610-01-336-2787
NSN 5855-01-433-3197
NSN 6685-00-221-5750
NSN 5905-01-453-5732
NSN 4140-01-416-7489
NSN 6110-00-389-6600
NSN 6650-01-050-8680
NSN 6150-01-537-1431
NSN 6240-00-270-4698