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 6105-00-232-1410
NSN 5835-00-494-8419
NSN 6320-01-395-9148
NSN 5915-01-250-5905
NSN 5935-01-439-0611
NSN 6610-01-534-6377
NSN 5945-01-462-1325
NSN 6650-00-390-3568
NSN 5835-01-529-3050
NSN 5945-00-400-5256
NSN 5965-01-347-7328
NSN 6145-01-122-3318