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 5835-01-501-0526
NSN 5855-01-076-2741
NSN 6620-01-075-7420
NSN 6130-00-416-6592
NSN 5960-01-441-5340
NSN 5895-01-592-0765
NSN 6150-01-563-3009
NSN 6110-00-166-7865
NSN 5945-01-513-5162
NSN 5999-00-955-5704
NSN 6110-01-145-2841
NSN 5855-00-411-8688