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 5915-01-633-5058
NSN 5945-01-032-1348
NSN 6130-01-513-3015
NSN 6645-00-997-5986
NSN 5930-01-137-6542
NSN 5985-01-647-3401
NSN 6145-01-474-5459
NSN 5998-00-275-2813
NSN 5960-00-402-9390
NSN 5915-01-125-9340
NSN 5950-01-339-0333
NSN 5930-01-379-5074