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 6320-01-582-6752
NSN 5998-01-632-9281
NSN 4140-01-127-0032
NSN 5950-00-553-7964
NSN 2925-01-575-7376
NSN 6145-00-477-4986
NSN 5910-01-372-6460
NSN 7035-01-153-1767
NSN 6685-01-030-6895
NSN 2925-01-134-9175
NSN 6650-00-054-4721
NSN 5835-00-833-7080