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 5996-01-192-8606
NSN 6685-01-566-4311
NSN 5935-01-064-3096
NSN 6110-01-330-2699
NSN 5915-01-489-6185
NSN 5915-01-570-9690
NSN 5950-01-484-1998
NSN 5925-00-402-7768
NSN 4140-01-488-5980
NSN 5935-00-666-1434
NSN 5950-00-104-5908
NSN 7035-00-048-3723