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 2925-00-258-9786
NSN 5930-00-107-2690
NSN 6685-01-168-7712
NSN 5835-01-042-2247
NSN 6105-00-061-0116
NSN 5990-00-230-8981
NSN 5985-01-068-8840
NSN 6130-01-302-4207
NSN 5975-01-349-6584
NSN 5855-00-688-9954
NSN 2925-01-239-6044
NSN 2925-01-513-7347