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 5935-00-382-4642
NSN 6150-01-340-9026
NSN 5998-01-106-6046
NSN 5998-00-758-4390
NSN 5965-00-104-1616
NSN 5905-01-212-2792
NSN 5950-00-580-6170
NSN 6240-01-384-8802
NSN 5950-01-093-5483
NSN 7035-00-232-4043
NSN 5945-00-966-4567
NSN 5990-00-840-6571