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 6130-01-562-1398
NSN 6685-01-614-4848
NSN 6685-01-461-6218
NSN 5855-01-100-3272
NSN 6220-01-156-9610
NSN 6145-00-538-9885
NSN 5960-01-238-7367
NSN 6130-01-422-5351
NSN 5920-01-069-2992
NSN 2925-01-236-3547
NSN 6320-00-456-0836
NSN 5945-01-167-3459