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 6145-01-267-5375
NSN 7035-00-523-7492
NSN 6645-01-114-8044
NSN 5935-01-131-0256
NSN 4140-01-196-6331
NSN 6650-01-231-9545
NSN 5910-00-910-8122
NSN 6685-01-327-6677
NSN 6130-00-541-8468
NSN 5930-01-577-2160
NSN 5935-00-266-8506
NSN 6130-00-796-8760