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 5920-00-653-0019
NSN 6320-00-194-4252
NSN 5930-01-547-2022
NSN 5915-01-126-2856
NSN 5835-01-062-2235
NSN 5925-01-352-6727
NSN 6610-01-076-4800
NSN 6240-01-117-1934
NSN 6145-01-390-4204
NSN 5960-01-122-2686
NSN 6610-00-824-3376
NSN 5835-01-412-0344