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 6220-00-181-4643
NSN 6645-01-052-4069
NSN 5855-01-305-3292
NSN 5935-01-403-2844
NSN 5950-01-189-7611
NSN 6240-01-122-4263
NSN 5835-01-434-0790
NSN 5998-01-592-3430
NSN 6105-00-066-4529
NSN 6320-00-445-1187
NSN 5925-01-519-9251
NSN 5960-00-130-6945