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 6620-01-467-2111
NSN 5835-01-473-1620
NSN 5895-01-050-9616
NSN 5935-01-546-4912
NSN 6240-01-368-0762
NSN 6110-01-547-3551
NSN 5925-00-706-9975
NSN 6320-00-682-3448
NSN 5950-01-214-4200
NSN 4140-01-451-0361
NSN 5960-01-375-6815
NSN 5950-00-898-4276