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 2925-00-654-3206
NSN 6220-01-310-0212
NSN 5905-00-060-1183
NSN 5930-01-265-3080
NSN 5855-01-180-5369
NSN 6110-01-491-1783
NSN 6650-00-226-7099
NSN 5910-01-092-3735
NSN 5965-01-411-1856
NSN 6150-01-639-8152
NSN 5945-01-442-3526
NSN 5990-01-198-0115