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 6620-00-113-9145
NSN 5975-01-089-4282
NSN 5935-01-555-6624
NSN 6620-01-318-4408
NSN 5998-01-269-1212
NSN 6320-01-227-2648
NSN 6610-01-406-4985
NSN 5998-00-285-8613
NSN 6105-01-460-1234
NSN 6620-01-652-4349
NSN 4140-00-277-4184
NSN 6620-00-162-9877