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 5930-01-191-6399
NSN 6130-00-277-4402
NSN 5915-00-503-2938
NSN 5910-01-342-8899
NSN 6220-00-871-0681
NSN 5999-01-484-1509
NSN 6240-01-337-2509
NSN 6645-01-578-3404
NSN 5960-00-199-6034
NSN 7035-00-320-5644
NSN 5925-01-086-7057
NSN 6130-01-245-5335