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 6320-01-029-4220
NSN 6130-01-262-4019
NSN 6240-01-417-8792
NSN 6620-01-389-3324
NSN 6220-00-333-6002
NSN 5935-01-147-3699
NSN 5835-01-501-0526
NSN 5910-00-016-4333
NSN 5975-01-106-3595
NSN 5945-01-462-4436
NSN 5910-01-055-9743
NSN 6105-00-487-1053