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 5835-00-373-2671
NSN 6320-01-451-0821
NSN 6645-01-303-6792
NSN 5925-00-800-9894
NSN 7035-01-547-0725
NSN 6130-01-599-4491
NSN 5998-00-514-8643
NSN 5985-00-868-3228
NSN 5935-00-248-4734
NSN 6220-00-863-6505
NSN 6105-01-188-7292
NSN 5905-01-449-2399