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 5990-01-126-5824
NSN 5998-01-299-4437
NSN 5950-01-177-5230
NSN 5998-01-384-4776
NSN 6240-01-458-5730
NSN 6610-01-250-9327
NSN 5985-01-243-5949
NSN 5935-01-649-7007
NSN 5905-00-904-0721
NSN 4140-01-347-0060
NSN 6645-00-925-2887
NSN 5975-00-370-9388