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 5975-01-441-6942
NSN 5855-01-057-2200
NSN 5960-01-067-9531
NSN 5910-00-229-8533
NSN 5945-01-634-0588
NSN 6150-01-160-4239
NSN 5996-00-948-5606
NSN 5835-00-707-6266
NSN 5895-00-724-8126
NSN 5975-01-218-7186
NSN 6240-01-439-5363
NSN 6320-01-449-1014