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 6130-01-483-7319
NSN 5999-01-386-7179
NSN 6650-01-244-5614
NSN 5960-01-533-5162
NSN 6240-00-307-9650
NSN 6240-01-167-5040
NSN 6150-01-461-8174
NSN 5975-01-458-8273
NSN 6645-01-386-6311
NSN 5998-01-328-1900
NSN 5985-00-073-2958
NSN 5835-01-240-5022