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 6685-01-359-3845
NSN 5985-01-045-4706
NSN 5910-00-514-2038
NSN 6110-01-465-5831
NSN 5985-01-588-3980
NSN 5996-00-592-6427
NSN 4140-01-549-1995
NSN 6110-00-086-9695
NSN 6685-01-254-3014
NSN 4140-01-569-7183
NSN 5950-01-044-5704
NSN 5930-00-584-4082