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 5990-01-324-7529
NSN 5990-01-016-2708
NSN 6650-00-266-6808
NSN 5835-01-227-2318
NSN 5915-01-330-7250
NSN 6610-00-161-7439
NSN 6135-01-448-2823
NSN 4140-00-128-0187
NSN 6320-00-908-6841
NSN 6110-00-902-3727
NSN 6685-01-333-1608
NSN 5950-01-442-9335