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 5910-00-670-5393
NSN 5910-01-606-7724
NSN 6220-00-548-1999
NSN 7035-01-426-4133
NSN 6130-01-360-1351
NSN 5905-01-211-6643
NSN 5935-00-499-9070
NSN 5915-01-623-3942
NSN 5920-00-265-0003
NSN 5835-01-535-8470
NSN 6610-00-903-0714
NSN 5985-00-820-3011