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 2925-00-707-6770
NSN 5975-01-401-5355
NSN 5920-01-364-6911
NSN 5985-00-155-5991
NSN 6645-01-324-5621
NSN 5950-01-334-9638
NSN 4140-00-353-5757
NSN 5905-01-474-5173
NSN 6645-01-221-9424
NSN 5910-01-168-6743
NSN 5905-01-555-1420
NSN 6130-01-084-4334