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 5855-01-177-4751
NSN 5905-00-246-5994
NSN 5915-00-423-7196
NSN 2925-01-217-0465
NSN 6145-00-269-2388
NSN 2925-01-461-6372
NSN 5965-00-913-9545
NSN 6650-01-231-6728
NSN 5915-01-285-7457
NSN 5945-00-431-8481
NSN 5935-00-593-6829
NSN 5915-01-321-8951