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 6110-01-210-4681
NSN 7035-00-897-7567
NSN 5910-00-062-7898
NSN 5999-00-845-2702
NSN 5996-00-798-7589
NSN 7035-01-196-3445
NSN 5950-01-260-1757
NSN 6110-00-369-1586
NSN 6135-00-461-3590
NSN 5965-01-145-3732
NSN 5855-01-354-3463
NSN 6320-01-399-6177