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 5996-01-461-1980
NSN 5930-01-623-7430
NSN 2925-01-455-2558
NSN 5925-01-236-8070
NSN 6320-01-181-9474
NSN 5905-01-588-8340
NSN 2925-01-206-2250
NSN 6110-00-033-5444
NSN 5935-01-509-3165
NSN 5990-01-168-6797
NSN 5975-00-153-7971
NSN 7035-00-104-7613