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 5925-01-401-5314
NSN 6220-01-407-5639
NSN 6220-00-712-1779
NSN 5996-00-956-0659
NSN 5960-00-960-6805
NSN 6645-00-634-9317
NSN 5950-01-363-3182
NSN 5965-00-782-8920
NSN 5855-01-257-2636
NSN 5945-01-557-8516
NSN 6105-00-518-4703
NSN 5975-01-503-7891