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 5965-01-465-4370
NSN 5965-00-092-5717
NSN 5855-00-494-9581
NSN 5920-01-616-5844
NSN 6620-01-054-9346
NSN 5998-01-145-8250
NSN 2925-00-017-9807
NSN 2925-00-149-0760
NSN 5990-00-107-0835
NSN 6145-01-565-1100
NSN 6105-01-365-1386
NSN 5855-01-475-4454