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 5905-00-369-1644
NSN 5985-00-461-8000
NSN 6145-01-134-0278
NSN 7035-01-306-5226
NSN 5998-01-189-6378
NSN 5985-01-422-4719
NSN 5895-01-167-9233
NSN 5905-00-060-2909
NSN 5835-01-602-0311
NSN 5835-01-597-4820
NSN 5905-01-283-8104
NSN 5925-00-897-9911