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 5985-01-415-7135
NSN 5930-00-584-4563
NSN 5975-01-519-8899
NSN 5835-01-538-8080
NSN 6220-01-328-9189
NSN 6105-00-123-3018
NSN 5905-01-502-1982
NSN 5950-00-988-3061
NSN 5895-01-246-5674
NSN 5855-01-258-5161
NSN 5965-00-026-9408
NSN 5895-01-362-0648