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 6110-01-228-8384
NSN 5895-01-499-0511
NSN 6240-00-006-3725
NSN 5915-01-415-3100
NSN 5905-00-952-1975
NSN 5996-00-603-5253
NSN 5915-01-319-2519
NSN 5960-00-249-2547
NSN 5985-01-266-6942
NSN 5915-01-423-8561
NSN 5996-00-045-8379
NSN 5975-01-073-9974