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 6320-00-994-0179
NSN 5975-01-127-1318
NSN 6320-00-110-8005
NSN 6150-01-633-3633
NSN 5920-01-027-0660
NSN 5905-01-150-4366
NSN 6130-01-155-3137
NSN 4140-01-361-8883
NSN 6135-01-100-3593
NSN 6685-00-794-2753
NSN 5996-01-083-3801
NSN 7035-00-235-3529