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 5895-00-379-4699
NSN 5915-01-346-4135
NSN 7035-01-138-1223
NSN 5965-01-040-9814
NSN 6105-01-226-7600
NSN 6105-01-043-2097
NSN 5960-00-898-8028
NSN 5950-01-097-5927
NSN 5985-00-113-8264
NSN 6320-00-174-1362
NSN 5945-00-597-8633
NSN 5990-01-065-0492