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 5855-01-286-9928
NSN 5950-00-226-5327
NSN 5965-01-222-1420
NSN 6240-00-244-0483
NSN 6620-00-130-0815
NSN 6110-01-651-7344
NSN 7035-01-403-2841
NSN 7035-00-553-6951
NSN 6110-00-331-8472
NSN 6150-00-082-8249
NSN 5996-01-391-7666
NSN 5975-01-088-7470