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 5998-01-423-9853
NSN 6685-00-994-6120
NSN 5920-01-504-5796
NSN 7035-01-277-8959
NSN 2925-01-231-6312
NSN 5975-01-381-5747
NSN 5975-00-246-4906
NSN 5930-01-173-1894
NSN 6620-01-610-5081
NSN 7035-01-341-9098
NSN 5915-01-234-6872
NSN 5905-01-526-2480