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 6145-00-171-3152
NSN 6320-01-512-2031
NSN 6610-01-595-5704
NSN 5996-01-167-9234
NSN 6130-01-430-3686
NSN 5999-00-079-0368
NSN 5998-00-993-1269
NSN 5915-01-439-2249
NSN 6145-00-782-4420
NSN 5960-00-983-5986
NSN 5935-01-113-5970
NSN 5855-00-301-1176