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 6685-01-080-7634
NSN 6135-01-549-5587
NSN 5985-01-312-6790
NSN 5935-01-256-8879
NSN 5965-01-476-0721
NSN 5985-01-159-0855
NSN 5895-01-233-9892
NSN 5910-01-649-0736
NSN 6320-00-937-5625
NSN 5915-01-461-3552
NSN 6145-01-096-9909
NSN 5998-01-441-0408