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 5945-01-042-7320
NSN 6320-01-366-5157
NSN 4140-01-607-0795
NSN 6135-01-419-5574
NSN 6135-01-242-2304
NSN 7035-01-333-4203
NSN 5835-00-967-0998
NSN 5975-01-547-6850
NSN 6105-01-149-1963
NSN 5950-01-221-2639
NSN 5998-00-250-2749
NSN 5910-00-156-7293