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 5925-01-380-7283
NSN 5985-01-097-3400
NSN 6110-01-633-9660
NSN 6145-01-313-4323
NSN 5990-00-226-1152
NSN 6685-01-608-6908
NSN 5996-00-661-1151
NSN 5835-01-602-0311
NSN 5895-00-531-5694
NSN 5998-01-403-2586
NSN 6650-01-251-3370
NSN 5950-01-421-5567