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 5998-01-382-8993
NSN 5855-01-167-2162
NSN 5935-01-172-0086
NSN 6320-01-521-1764
NSN 5925-00-103-7918
NSN 6610-01-362-8686
NSN 5920-01-606-0655
NSN 6105-00-289-9993
NSN 6110-00-763-7152
NSN 6685-01-547-9935
NSN 5950-01-408-4273
NSN 5998-01-195-8642