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 5945-01-082-9535
NSN 5915-01-377-5881
NSN 5996-01-130-8057
NSN 6610-00-942-4668
NSN 5895-00-894-7606
NSN 6320-01-262-8642
NSN 5835-01-464-7038
NSN 5965-00-644-0334
NSN 6650-00-012-2430
NSN 7035-01-448-4740
NSN 2925-00-583-9669
NSN 6320-00-116-3658