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 5910-00-327-8609
NSN 5985-01-474-1207
NSN 5935-01-491-6877
NSN 6105-01-415-2339
NSN 2925-01-030-6580
NSN 5945-00-290-1779
NSN 5950-01-326-0055
NSN 5905-01-127-2056
NSN 6685-01-053-0224
NSN 5920-01-315-5795
NSN 6320-01-448-1189
NSN 5910-01-407-7150