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 5930-01-612-4845
NSN 6130-00-635-8678
NSN 5998-01-552-0497
NSN 5985-00-015-3657
NSN 5990-01-472-2447
NSN 5990-00-847-6957
NSN 6240-01-568-4940
NSN 5915-01-441-0388
NSN 5915-01-007-3265
NSN 7035-01-461-9766
NSN 6105-01-026-2803
NSN 5975-00-189-6047