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 5855-00-944-0949
NSN 5950-01-359-4854
NSN 5965-00-193-2406
NSN 5996-01-088-8715
NSN 5930-01-436-5474
NSN 5915-00-165-1572
NSN 5985-01-120-6880
NSN 5945-01-100-3654
NSN 5930-01-530-8013
NSN 5835-00-670-2925
NSN 6620-01-652-4349
NSN 5975-00-256-9436