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 6130-00-422-4837
NSN 5930-01-072-9535
NSN 5895-01-060-3287
NSN 5945-01-484-8990
NSN 6650-01-006-9593
NSN 5975-01-340-0133
NSN 5925-01-157-9142
NSN 4140-01-236-8856
NSN 5998-01-378-5911
NSN 7035-00-167-7411
NSN 6645-01-398-1691
NSN 6685-01-094-5644