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 5960-01-069-2009
NSN 5990-00-226-5496
NSN 5975-01-037-5837
NSN 6650-01-169-5247
NSN 6320-00-369-7796
NSN 6685-01-085-2496
NSN 6685-01-186-9011
NSN 5945-00-276-7622
NSN 6650-00-532-1552
NSN 5935-01-396-5610
NSN 5990-01-209-3955
NSN 6650-01-246-0213