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 5835-01-478-9428
NSN 6320-00-036-3688
NSN 5960-00-181-0640
NSN 5990-00-893-8998
NSN 5998-00-558-9536
NSN 5960-00-304-8668
NSN 6105-01-415-5973
NSN 6650-01-434-6434
NSN 5905-00-505-4139
NSN 5960-01-599-9821
NSN 5985-01-032-0127
NSN 6610-01-569-6710