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 5950-00-009-2804
NSN 6610-00-856-3957
NSN 6105-00-986-8231
NSN 5999-01-578-6827
NSN 6150-01-076-3437
NSN 5950-01-440-9379
NSN 5996-01-277-2870
NSN 5998-00-540-4594
NSN 6650-01-115-2766
NSN 6240-01-114-6349
NSN 6130-01-613-4559
NSN 5910-01-509-4309