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 5905-01-326-2783
NSN 6240-01-398-0646
NSN 6150-00-246-6673
NSN 6145-01-474-9228
NSN 6130-01-520-9922
NSN 5996-01-280-9922
NSN 5925-01-195-2304
NSN 6320-01-516-3836
NSN 6320-00-445-1187
NSN 5930-01-479-4006
NSN 4140-01-025-7404
NSN 5855-01-136-9532