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 7035-00-104-7613
NSN 6105-01-336-0330
NSN 5895-00-186-8572
NSN 6645-01-527-7430
NSN 5925-01-514-7048
NSN 5925-01-201-4413
NSN 5915-01-281-3636
NSN 6320-00-593-0379
NSN 5935-01-213-8609
NSN 6620-01-523-4953
NSN 6130-00-394-6555
NSN 5999-01-353-9295