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 7035-00-232-4043
NSN 5999-00-201-8118
NSN 6620-00-292-7000
NSN 5910-01-029-8022
NSN 5975-01-007-1571
NSN 6650-01-381-3542
NSN 5855-01-278-8922
NSN 6145-00-586-9463
NSN 5895-00-004-5979
NSN 5855-01-165-6361
NSN 6685-00-293-4444
NSN 6105-00-874-9364