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 5950-01-288-9233
NSN 5915-00-498-8596
NSN 5960-00-967-3406
NSN 5910-00-003-5842
NSN 6685-00-276-9889
NSN 5835-01-259-0859
NSN 5895-00-495-4688
NSN 5990-01-079-3271
NSN 6150-00-963-3951
NSN 6240-01-161-1430
NSN 2925-00-587-0672
NSN 5998-01-541-3746