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 6650-01-187-9781
NSN 6150-00-986-4063
NSN 7035-00-679-9027
NSN 2925-00-491-3549
NSN 5998-00-540-1948
NSN 5925-01-140-2667
NSN 5975-01-236-7589
NSN 5835-00-494-8419
NSN 6145-01-153-7197
NSN 5945-01-351-9550
NSN 7035-01-366-5912
NSN 4140-00-555-3856