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 5998-01-536-3529
NSN 5965-00-150-1144
NSN 6610-00-338-7349
NSN 6320-01-185-3857
NSN 5975-01-415-3331
NSN 5990-01-463-2279
NSN 6320-00-004-9158
NSN 6645-00-971-2023
NSN 5960-01-263-6781
NSN 6240-01-363-8258
NSN 6685-01-101-9005
NSN 5935-00-480-0475