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 6145-01-418-2752
NSN 6110-00-436-9244
NSN 6220-01-371-3430
NSN 5920-00-119-1406
NSN 5985-01-272-0145
NSN 5945-01-129-6110
NSN 6610-01-230-9971
NSN 6105-00-509-4482
NSN 6650-01-197-4585
NSN 5835-01-540-4995
NSN 5996-00-779-0835
NSN 5910-00-156-0993