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 5950-01-494-9778
NSN 5835-01-307-8338
NSN 5950-01-469-5526
NSN 2925-01-068-3844
NSN 5960-00-229-5121
NSN 5990-01-294-6198
NSN 6150-01-065-5439
NSN 5910-00-613-5788
NSN 5996-01-655-1227
NSN 6110-00-411-3169
NSN 5996-01-510-3257
NSN 5996-00-222-6049