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 5930-01-062-4902
NSN 2925-01-167-6500
NSN 5975-01-533-6593
NSN 5910-00-905-2405
NSN 5998-00-857-5136
NSN 6645-01-247-4549
NSN 5855-01-431-3531
NSN 6145-01-500-4002
NSN 6105-01-318-7669
NSN 5960-01-437-5318
NSN 6620-01-340-9425
NSN 5895-00-278-8092