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 6685-00-864-9309
NSN 6135-00-851-8575
NSN 6130-01-288-6365
NSN 6105-01-535-7024
NSN 5920-01-114-6264
NSN 7035-01-357-7786
NSN 7035-01-501-2950
NSN 5910-01-544-2349
NSN 5985-01-322-2488
NSN 4140-01-324-5374
NSN 5950-00-244-9975
NSN 6110-00-248-7475