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 6620-01-561-2798
NSN 6130-01-264-9276
NSN 5990-00-857-4407
NSN 6320-01-451-0821
NSN 5930-01-174-8656
NSN 5960-00-665-5180
NSN 5990-01-443-2931
NSN 5835-00-813-1724
NSN 5935-01-578-5826
NSN 4140-01-231-4172
NSN 6110-01-148-8136
NSN 6105-01-343-2954