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 2925-01-535-7235
NSN 7035-01-416-5910
NSN 5855-01-027-8414
NSN 6135-00-170-8819
NSN 6105-01-658-3722
NSN 5998-01-236-2811
NSN 5990-01-229-3003
NSN 6320-01-627-8295
NSN 5910-00-676-3460
NSN 5965-00-957-5200
NSN 6145-01-429-8529
NSN 5990-01-056-6413