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 6650-01-177-4398
NSN 5920-01-544-9121
NSN 5925-00-961-1202
NSN 5920-01-050-6559
NSN 6220-01-168-9383
NSN 5905-00-066-7354
NSN 2925-01-484-8556
NSN 5999-00-966-5137
NSN 5935-01-255-7740
NSN 5998-01-328-6560
NSN 5950-00-821-9214
NSN 2925-01-433-4374