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 6610-00-007-1527
NSN 2925-00-781-8421
NSN 5835-00-594-4921
NSN 7035-00-849-5526
NSN 6320-01-554-0901
NSN 6620-01-422-9708
NSN 6130-00-156-4550
NSN 5855-01-551-7923
NSN 6150-01-220-8412
NSN 5910-00-424-9446
NSN 5990-01-040-0193
NSN 6105-00-760-8204