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 5905-01-371-0979
NSN 5915-01-415-4649
NSN 5945-01-032-6885
NSN 5910-01-156-7383
NSN 5998-00-155-4300
NSN 6105-01-317-3657
NSN 6145-00-081-6686
NSN 5930-01-418-5847
NSN 5905-00-010-6393
NSN 5999-00-518-9721
NSN 5998-01-535-6285
NSN 5965-01-487-3247