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 5996-01-600-5969
NSN 5960-01-015-8655
NSN 6150-01-007-7483
NSN 5998-01-416-0176
NSN 5998-00-360-1738
NSN 2925-01-440-9912
NSN 5975-01-328-3677
NSN 5910-01-091-4260
NSN 5945-00-659-8630
NSN 6685-01-089-8141
NSN 6135-00-351-8606
NSN 5999-01-615-8954