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 5855-01-174-2463
NSN 5835-01-233-7033
NSN 6320-00-228-5678
NSN 5975-01-459-8112
NSN 5920-01-547-2409
NSN 5910-01-425-8838
NSN 6110-01-656-9013
NSN 5915-01-023-2555
NSN 5950-01-337-6121
NSN 5895-00-335-7443
NSN 5985-01-634-0635
NSN 6220-01-014-8184