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 5855-01-254-3041
NSN 5910-00-498-0492
NSN 6685-01-106-3210
NSN 5835-00-827-1904
NSN 6135-01-156-4627
NSN 6240-01-008-5267
NSN 5996-01-028-7884
NSN 5895-01-509-2644
NSN 6650-01-234-7012
NSN 6130-00-957-4815
NSN 5985-00-197-5392
NSN 5910-01-203-6817