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 6320-00-894-1644
NSN 5930-01-203-8486
NSN 6240-01-168-0651
NSN 5930-01-608-3433
NSN 5930-01-344-6039
NSN 5935-01-254-2591
NSN 5998-01-615-0603
NSN 6610-01-117-7130
NSN 6105-01-427-2336
NSN 2925-01-604-8984
NSN 6685-01-623-8882
NSN 6645-01-557-8134