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 5985-01-419-7588
NSN 6685-00-433-2892
NSN 5990-01-160-6978
NSN 5905-01-428-9660
NSN 6685-00-976-0890
NSN 5945-01-323-7894
NSN 5910-00-260-4364
NSN 5930-01-038-3093
NSN 6320-00-937-5625
NSN 5950-01-215-4054
NSN 7035-01-169-1166
NSN 5975-01-578-1482