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 5996-01-094-7025
NSN 5996-01-048-4096
NSN 6105-01-382-5763
NSN 6610-01-576-8955
NSN 6685-01-014-5983
NSN 6130-01-067-3274
NSN 5965-00-964-1756
NSN 5945-01-202-9666
NSN 6620-01-062-4307
NSN 6650-01-127-8002
NSN 5945-01-627-3981
NSN 5965-01-182-5768