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 5985-00-485-3741
NSN 5915-01-199-7176
NSN 6145-01-582-4266
NSN 6220-01-126-8742
NSN 6145-01-552-6147
NSN 5910-01-196-7181
NSN 6130-00-156-7751
NSN 5855-01-634-0259
NSN 5910-01-262-7892
NSN 6105-01-498-4359
NSN 5999-01-627-9234
NSN 6320-01-366-5157