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 5999-01-085-5540
NSN 5945-00-859-6453
NSN 7035-01-444-4240
NSN 6220-01-219-9670
NSN 6650-01-603-7866
NSN 5996-01-167-3922
NSN 5990-01-200-7460
NSN 6685-00-824-1073
NSN 5915-01-359-4124
NSN 5985-01-417-1308
NSN 5975-01-329-6824
NSN 5996-00-553-7348