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 5925-01-088-6863
NSN 5910-01-459-3483
NSN 5930-00-452-6365
NSN 5855-00-149-0766
NSN 5855-01-418-6303
NSN 6685-01-442-7019
NSN 5905-01-039-4519
NSN 6645-01-596-6077
NSN 6650-00-195-7519
NSN 5895-01-488-6947
NSN 6130-00-009-6193
NSN 6645-01-519-2220