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 5945-00-462-4438
NSN 5855-00-014-5008
NSN 5985-01-371-9435
NSN 5996-01-600-1131
NSN 5930-01-397-7674
NSN 5975-01-128-5380
NSN 5998-00-525-2654
NSN 6240-01-517-6086
NSN 6650-01-656-9398
NSN 6130-01-522-2346
NSN 5975-01-433-0861
NSN 5835-00-122-6476