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 5985-01-514-0741
NSN 5965-01-037-8333
NSN 5985-00-238-2595
NSN 5835-01-167-1824
NSN 6650-01-584-6438
NSN 5855-00-174-3482
NSN 6320-01-522-0318
NSN 5930-01-032-7861
NSN 4140-01-324-5970
NSN 2925-01-542-5671
NSN 5985-01-212-2950
NSN 4140-01-474-2931