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 6685-01-510-9386
NSN 5915-00-189-7514
NSN 7035-01-592-7756
NSN 6685-01-368-1534
NSN 6105-01-418-4321
NSN 6110-01-063-8309
NSN 5910-01-432-0126
NSN 5985-01-229-8756
NSN 5965-01-446-6001
NSN 6130-00-170-4844
NSN 6620-00-071-0181
NSN 5998-01-574-4718