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 5975-01-166-4560
NSN 5985-01-267-5376
NSN 5996-00-726-4785
NSN 5935-01-442-7035
NSN 5999-01-273-2425
NSN 6685-01-407-9560
NSN 5925-01-299-7251
NSN 5998-00-514-7566
NSN 5935-01-134-7708
NSN 5920-01-421-0291
NSN 5999-01-288-0227
NSN 5835-01-408-7576