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 6130-01-475-2902
NSN 5950-01-249-8395
NSN 5915-00-204-7925
NSN 6105-01-435-5530
NSN 5895-00-988-4416
NSN 6650-01-100-3185
NSN 5925-00-615-2727
NSN 6150-01-310-3491
NSN 5835-00-143-4153
NSN 6150-01-457-5831
NSN 5915-00-283-8670
NSN 6240-01-353-7760