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 6685-01-226-8645
NSN 5855-00-631-4565
NSN 5945-01-492-9907
NSN 5910-01-568-9158
NSN 6105-01-466-4222
NSN 5960-00-199-6034
NSN 2925-01-107-7939
NSN 5960-01-507-9112
NSN 4140-01-015-9283
NSN 6135-01-295-2708
NSN 6240-01-446-2528
NSN 6610-01-447-5598