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 6320-00-593-0379
NSN 5925-01-515-7605
NSN 5960-00-826-7697
NSN 6320-00-937-5625
NSN 2925-01-580-1527
NSN 6685-01-178-7635
NSN 6240-01-350-6809
NSN 4140-01-288-0764
NSN 5960-01-100-5065
NSN 5910-01-062-0518
NSN 5965-01-594-1983
NSN 5915-00-394-1336