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 5930-00-514-2095
NSN 6650-00-269-5000
NSN 5998-01-333-7147
NSN 5855-00-962-4174
NSN 2925-01-471-3365
NSN 6105-01-103-5685
NSN 5998-01-018-4199
NSN 7035-01-229-0941
NSN 5835-01-119-8561
NSN 6110-01-315-1853
NSN 5835-01-272-4087
NSN 5999-01-571-8523