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 6620-00-759-6646
NSN 6645-00-327-4005
NSN 2925-00-555-4578
NSN 6110-00-097-8122
NSN 6110-01-293-5722
NSN 5925-01-274-4070
NSN 6620-01-476-7355
NSN 6620-01-019-6952
NSN 6145-01-528-4650
NSN 5895-01-354-7601
NSN 4140-01-533-3139
NSN 5998-01-449-1398