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 5895-01-504-3438
NSN 5895-01-024-9573
NSN 5935-01-141-6820
NSN 5930-00-316-5309
NSN 4140-00-428-7589
NSN 5996-01-122-3768
NSN 6110-01-286-9109
NSN 6135-01-128-5358
NSN 5998-01-188-4939
NSN 6620-00-033-3280
NSN 5950-01-562-3023
NSN 5920-01-437-8550