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 5895-01-523-7221
NSN 6240-00-978-5020
NSN 5945-01-158-2377
NSN 6645-00-498-6869
NSN 6320-01-396-2080
NSN 5996-01-247-7671
NSN 6110-01-427-0161
NSN 5855-01-476-0941
NSN 6150-01-206-1927
NSN 6240-00-887-4770
NSN 5905-00-009-2388
NSN 5990-00-613-2279