Original name: structural section
A specially shaped fabrication of ferrous or nonferrous bulk material. It has a cross section not conforming to the letters h, i, t, or z.
NSN 6150-00-833-5004
NSN 6240-01-300-6439
NSN 6610-01-425-1523
NSN 4140-01-484-5070
NSN 5945-00-170-8632
NSN 6150-00-137-2851
NSN 6320-01-495-1244
NSN 5998-00-733-0015
NSN 5855-01-426-5589
NSN 6650-01-554-2824
NSN 5945-01-607-2786
NSN 6240-01-453-1591