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 5998-01-279-5532
NSN 5930-01-431-4559
NSN 2925-01-412-9520
NSN 7035-00-521-6423
NSN 6220-00-141-0268
NSN 5925-01-521-9300
NSN 5945-01-087-9555
NSN 5990-01-558-3989
NSN 5835-01-332-2867
NSN 6145-01-347-4114
NSN 6150-00-434-5751
NSN 5990-00-177-2924