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 6130-00-849-0022
NSN 5915-01-501-5895
NSN 6145-01-445-7942
NSN 5990-00-419-0236
NSN 6685-00-753-2896
NSN 5990-01-337-4584
NSN 5990-01-093-0387
NSN 5945-00-587-5507
NSN 5990-01-548-3711
NSN 4140-01-567-0323
NSN 5905-00-250-0397
NSN 5835-00-764-4388