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 5855-01-178-6396
NSN 5925-00-402-1583
NSN 6620-01-122-0238
NSN 6650-01-321-8533
NSN 5998-01-302-8898
NSN 6320-00-004-9158
NSN 5835-01-214-5402
NSN 6105-00-906-2280
NSN 6105-00-056-7229
NSN 7035-00-782-7046
NSN 5960-00-494-4764
NSN 5975-00-299-1202