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 6610-00-561-2968
NSN 5965-01-072-3156
NSN 6685-00-684-7891
NSN 5915-00-064-2229
NSN 2925-01-191-5814
NSN 6645-00-451-6462
NSN 6130-01-191-7976
NSN 5920-01-584-9617
NSN 5998-01-164-8031
NSN 5998-01-508-4501
NSN 5920-00-099-0826
NSN 6130-01-361-3816