Beam for structure
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 6105-00-671-1785
NSN 5996-00-029-9112
NSN 6650-01-144-4508
NSN 5950-00-014-6641
NSN 5965-01-168-8180
NSN 6240-00-085-2663
NSN 5855-01-525-6207
NSN 5996-01-189-2951
NSN 6220-00-253-4952
NSN 6105-00-388-6572
NSN 5975-01-121-0461
NSN 5935-01-335-3360