620.0mm high
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.
Classification: Unwrought aluminum, not alloyed
NSN 6320-00-370-7944
NSN 5965-01-095-1926
NSN 6240-01-232-1703
NSN 2925-00-808-5077
NSN 5965-01-100-1195
NSN 2925-01-104-8163
NSN 5950-01-160-5410
NSN 6105-01-462-5849
NSN 5895-01-306-8515
NSN 5965-01-612-3799
NSN 6610-00-846-4525
NSN 5910-01-551-8720