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 5985-01-442-6347
NSN 6650-01-288-4300
NSN 5930-01-473-6805
NSN 5990-01-612-5323
NSN 5990-01-492-6575
NSN 5985-01-535-6924
NSN 6685-01-042-7835
NSN 5960-01-563-0020
NSN 6320-01-470-6826
NSN 5935-00-297-6686
NSN 6620-01-344-6074
NSN 5965-01-216-1994