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 5915-00-481-4282
NSN 4140-01-466-1330
NSN 5935-00-463-8075
NSN 5990-01-510-4699
NSN 6145-01-398-3125
NSN 5935-00-041-3685
NSN 5950-00-849-9410
NSN 6130-00-881-8706
NSN 2925-01-360-3575
NSN 6150-00-123-7390
NSN 5915-01-250-3364
NSN 5855-00-991-0096