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 5895-01-154-5831
NSN 5998-01-505-6551
NSN 6610-00-602-2025
NSN 6130-01-631-9945
NSN 5965-00-129-3171
NSN 5930-01-168-8184
NSN 5950-01-660-0095
NSN 7035-01-547-6537
NSN 6645-01-412-4233
NSN 5975-01-139-5135
NSN 5985-01-395-2740
NSN 7035-01-035-7020