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 6610-01-360-3564
NSN 6145-01-446-2697
NSN 6220-01-253-0380
NSN 5925-01-294-5106
NSN 6145-00-382-6199
NSN 5905-00-276-8597
NSN 5910-00-283-8067
NSN 4140-00-677-3510
NSN 6130-01-611-2485
NSN 5998-00-585-3171
NSN 6645-01-479-0804
NSN 5925-01-591-2032