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 6130-01-334-2153
NSN 5910-01-170-4424
NSN 5910-01-246-3873
NSN 5985-00-400-7274
NSN 6610-00-757-9060
NSN 5835-01-599-1876
NSN 6240-00-275-1950
NSN 6610-00-672-8703
NSN 6135-01-619-6293
NSN 6685-00-729-6498
NSN 6685-00-663-9000
NSN 5915-01-134-8330