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 6620-00-456-0404
NSN 6110-01-262-3377
NSN 6240-00-264-9652
NSN 5985-01-323-6460
NSN 6650-01-477-9545
NSN 5996-01-080-0301
NSN 6135-01-120-9812
NSN 5905-01-655-8219
NSN 6650-01-024-9554
NSN 5945-01-463-8973
NSN 5920-01-534-6495
NSN 5905-00-773-6149