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 5920-00-311-3953
NSN 6150-01-423-8870
NSN 6685-01-608-2187
NSN 5835-01-485-0210
NSN 6105-01-324-5443
NSN 6610-01-033-2402
NSN 5895-01-118-1684
NSN 6620-01-310-4916
NSN 6130-01-255-8692
NSN 5999-01-487-6826
NSN 6135-00-816-9052
NSN 5945-01-288-7544