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 6645-00-155-2398
NSN 6130-00-180-2175
NSN 6685-00-446-2692
NSN 4140-01-358-3417
NSN 5915-01-119-3502
NSN 7035-00-760-5479
NSN 6610-00-045-8132
NSN 5999-01-078-6253
NSN 6105-01-600-4882
NSN 5998-01-549-5413
NSN 5945-01-037-9147
NSN 5945-01-262-2106