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 5965-01-023-7095
NSN 5998-01-556-7451
NSN 6650-01-494-2084
NSN 6135-00-990-1822
NSN 5915-01-555-8081
NSN 5910-01-185-1365
NSN 7035-00-908-4933
NSN 5855-00-256-5562
NSN 5935-01-445-7350
NSN 5960-01-437-7422
NSN 6610-01-414-1755
NSN 4140-01-050-5764