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 5895-00-122-2924
NSN 6240-01-067-1494
NSN 5985-01-453-6949
NSN 5855-00-494-9581
NSN 5905-01-627-9681
NSN 5960-00-285-1001
NSN 5915-01-581-3899
NSN 6150-01-166-9448
NSN 5915-00-518-4656
NSN 6145-00-286-9588
NSN 5925-01-371-3378
NSN 5985-00-508-5020