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 6135-01-243-5797
NSN 5945-00-003-7809
NSN 5835-01-347-8714
NSN 6105-01-036-5482
NSN 5935-01-028-0425
NSN 5935-00-726-4560
NSN 5915-00-453-1858
NSN 6220-00-251-0701
NSN 5985-01-050-7745
NSN 6645-01-473-9179
NSN 5925-01-076-6378
NSN 7035-01-064-8212