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 5975-01-281-4926
NSN 5950-00-900-4465
NSN 5975-01-043-8006
NSN 5990-01-606-1873
NSN 5910-00-244-1622
NSN 6110-01-616-6867
NSN 5905-01-161-0872
NSN 5935-00-919-5835
NSN 6150-01-447-8939
NSN 5920-01-599-4432
NSN 5905-01-152-4023
NSN 7035-01-218-6960