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 5960-00-351-4821
NSN 6110-01-511-2372
NSN 5990-00-258-0228
NSN 2925-01-116-6838
NSN 5925-01-464-8378
NSN 5895-00-331-8199
NSN 5835-01-416-6455
NSN 5960-01-564-5044
NSN 5905-01-088-6818
NSN 6320-01-519-8767
NSN 5930-00-291-0852
NSN 5998-01-423-9323