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 6240-01-500-0433
NSN 6145-01-003-9741
NSN 5935-01-055-0609
NSN 2925-00-242-1425
NSN 5905-01-130-8378
NSN 5925-01-552-6398
NSN 6240-01-184-6831
NSN 5965-00-023-0944
NSN 5945-01-561-9115
NSN 6105-01-441-8547
NSN 5920-00-111-2375
NSN 5935-00-020-5372