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 6130-00-908-9852
NSN 5930-01-444-6144
NSN 5960-01-064-7121
NSN 5950-01-381-1361
NSN 5925-00-451-2061
NSN 5925-00-780-2574
NSN 5985-01-576-9799
NSN 6320-01-578-6006
NSN 5950-01-594-0337
NSN 6685-00-149-0809
NSN 5925-01-483-8690
NSN 5935-01-364-8509