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 6105-00-249-5542
NSN 6610-01-389-0620
NSN 5996-01-514-1610
NSN 5935-01-515-7622
NSN 5910-01-129-2204
NSN 5990-01-224-8052
NSN 6150-00-856-3060
NSN 6130-01-456-2088
NSN 5935-01-202-6488
NSN 5990-00-989-6839
NSN 5895-00-570-2464
NSN 5996-00-076-2267