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 5945-01-409-2718
NSN 5975-01-109-4674
NSN 5985-00-238-7474
NSN 5910-00-904-5659
NSN 5945-00-405-9345
NSN 5835-01-485-0210
NSN 5895-00-518-4954
NSN 5930-01-027-1720
NSN 5960-01-108-6636
NSN 5835-01-270-7899
NSN 6645-01-086-7668
NSN 6620-01-022-1157