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 6150-00-259-4632
NSN 6105-01-382-2960
NSN 6150-01-467-1769
NSN 5965-01-303-1006
NSN 6135-01-461-2915
NSN 6105-01-507-1245
NSN 5835-01-253-6160
NSN 6685-01-098-6645
NSN 6145-01-141-0214
NSN 4140-01-391-6462
NSN 5915-00-916-8017
NSN 5998-01-544-3932