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 6685-01-397-0117
NSN 5945-01-270-1104
NSN 6150-01-531-1888
NSN 5975-00-116-3874
NSN 5835-00-177-2970
NSN 5895-00-602-2929
NSN 6220-01-116-2411
NSN 6145-01-182-1491
NSN 6610-01-593-4643
NSN 6620-01-234-1799
NSN 6150-00-283-3884
NSN 2925-00-251-0105