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 6645-01-268-4045
NSN 5920-01-478-9695
NSN 6220-01-285-5694
NSN 5855-00-494-9581
NSN 6620-01-085-8688
NSN 5998-00-980-3063
NSN 5835-01-173-1578
NSN 5950-00-729-4088
NSN 6610-01-457-1974
NSN 5910-01-373-8239
NSN 2925-01-055-9705
NSN 6320-01-160-7757