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 5895-01-415-4739
NSN 6610-00-137-6532
NSN 6620-01-109-2764
NSN 5945-01-421-4135
NSN 5895-01-568-5755
NSN 6220-01-074-7718
NSN 5935-01-367-5378
NSN 6130-01-112-0158
NSN 5950-00-965-9462
NSN 6145-00-246-2424
NSN 6685-01-319-6680
NSN 6220-01-166-7363