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 6105-00-951-0974
NSN 5855-01-243-2355
NSN 6685-01-289-5941
NSN 5930-00-392-5716
NSN 5985-00-351-9456
NSN 6645-00-658-7838
NSN 4140-01-508-5454
NSN 5915-00-827-1287
NSN 5985-00-057-6347
NSN 6645-01-434-8265
NSN 5996-00-279-1510
NSN 7035-01-413-6697