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 5935-01-552-4731
NSN 6110-01-205-6276
NSN 6150-01-524-0064
NSN 2925-01-379-0903
NSN 6320-00-456-2092
NSN 2925-01-039-6856
NSN 6220-00-681-2707
NSN 5835-00-224-9148
NSN 5905-01-581-1806
NSN 6105-01-265-5084
NSN 6240-00-801-8002
NSN 5855-01-571-1557