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 7035-00-337-8745
NSN 2925-00-660-8131
NSN 4140-01-518-8170
NSN 5945-01-473-3447
NSN 5996-00-547-9989
NSN 5915-01-060-3892
NSN 5915-00-579-0618
NSN 6685-01-555-7938
NSN 6685-00-007-1404
NSN 5996-00-865-3513
NSN 5998-01-021-5230
NSN 5960-00-233-5488