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 5935-00-958-5819
NSN 5855-01-446-7574
NSN 5925-01-445-0465
NSN 6320-01-230-8444
NSN 5935-01-196-0071
NSN 5920-00-081-9156
NSN 5910-01-540-3990
NSN 6135-00-422-3967
NSN 6130-01-375-6207
NSN 6220-01-234-6685
NSN 6610-01-426-5090
NSN 6610-01-517-8652