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 5915-01-633-9845
NSN 5855-00-494-9581
NSN 5950-00-187-5067
NSN 6145-00-181-9622
NSN 6320-01-521-1764
NSN 5965-00-170-5254
NSN 6150-01-619-9099
NSN 5905-00-829-2023
NSN 5996-01-188-7548
NSN 5915-01-660-8840
NSN 5910-00-408-4018
NSN 6110-01-520-5423