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 2925-00-155-2100
NSN 5935-01-592-8973
NSN 6320-01-422-1212
NSN 6220-01-224-5850
NSN 6110-00-957-3939
NSN 5985-01-658-8989
NSN 5935-00-267-9926
NSN 5915-01-248-3334
NSN 5985-00-390-8837
NSN 6135-00-660-8654
NSN 2925-01-484-5066
NSN 5950-01-538-9493