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 6105-01-580-0264
NSN 7035-01-439-9356
NSN 5915-01-165-5332
NSN 5835-00-632-8621
NSN 6320-01-611-4918
NSN 5999-00-702-9311
NSN 7035-01-026-1171
NSN 5998-01-052-7102
NSN 5998-00-998-4971
NSN 5910-01-304-1536
NSN 5990-01-514-8708
NSN 5835-01-412-0344