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 6685-01-360-2863
NSN 2925-00-902-3881
NSN 5999-01-500-6379
NSN 6130-01-376-2171
NSN 7035-01-534-7930
NSN 5910-01-350-8099
NSN 6645-00-720-3953
NSN 5996-01-186-2040
NSN 6645-01-288-3300
NSN 4140-00-841-1270
NSN 5945-01-587-1665
NSN 4140-01-417-2611