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 2925-01-041-2360
NSN 5915-01-253-8913
NSN 5945-01-183-3768
NSN 4140-01-538-0154
NSN 5925-00-846-2234
NSN 5998-00-477-7928
NSN 6320-00-089-9426
NSN 5965-01-466-1154
NSN 5910-00-606-3952
NSN 5990-00-082-3107
NSN 7035-01-307-1059
NSN 5985-01-353-4943