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 6220-01-434-4976
NSN 6320-01-116-3980
NSN 6105-00-431-9995
NSN 2925-01-004-5627
NSN 5910-00-350-2251
NSN 5960-01-483-6256
NSN 6685-01-359-9166
NSN 5985-01-645-3835
NSN 6650-01-556-3508
NSN 6220-01-027-1294
NSN 5998-01-626-6518
NSN 6685-00-445-1437