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 6105-01-079-4594
NSN 5999-01-484-4558
NSN 5920-00-891-2771
NSN 5855-01-073-9686
NSN 5985-01-206-4729
NSN 5998-01-576-4446
NSN 5985-01-181-5627
NSN 6685-01-494-9626
NSN 5915-00-203-5890
NSN 5925-01-429-0392
NSN 2925-01-472-4144
NSN 6145-01-491-5021