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 4140-01-139-4877
NSN 5975-01-447-4060
NSN 5925-01-028-0806
NSN 5935-01-487-4326
NSN 6685-01-366-6956
NSN 6645-00-419-4860
NSN 5965-01-258-5662
NSN 5975-01-296-9103
NSN 5960-01-437-3313
NSN 5920-01-400-3562
NSN 2925-00-308-0797
NSN 5905-01-588-6148