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 5985-01-461-8575
NSN 6620-01-423-5875
NSN 5925-01-583-4035
NSN 5835-01-024-9249
NSN 5925-00-476-4551
NSN 6685-00-480-8100
NSN 5965-01-033-9352
NSN 6650-00-482-8984
NSN 5985-01-172-3721
NSN 5855-01-457-6122
NSN 5975-01-602-5205
NSN 6220-01-529-6728