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 5985-00-044-1754
NSN 5996-01-250-2814
NSN 5910-01-557-4271
NSN 6130-01-519-9337
NSN 5999-01-572-0983
NSN 6650-01-053-8726
NSN 6685-01-267-6862
NSN 5950-01-222-0499
NSN 7035-01-123-8723
NSN 6220-01-566-0573
NSN 6220-00-610-8233
NSN 6320-00-403-6003