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 5925-00-905-9797
NSN 5985-00-735-7261
NSN 5996-00-995-6795
NSN 6220-01-537-0129
NSN 5990-01-108-0436
NSN 6150-01-014-5691
NSN 6650-01-199-4054
NSN 5835-00-922-1263
NSN 6685-00-238-6586
NSN 7035-01-355-7284
NSN 6130-01-371-6039
NSN 7035-00-585-2113