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 5996-00-943-1070
NSN 2925-01-105-7850
NSN 5960-00-052-4112
NSN 6610-01-640-9367
NSN 5990-01-443-2931
NSN 7035-01-114-3134
NSN 5910-00-021-9415
NSN 6105-01-106-4649
NSN 5990-01-134-7756
NSN 5998-01-057-7985
NSN 5990-01-312-2638
NSN 6685-01-422-9927