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 5925-01-520-7059
NSN 6620-01-019-6952
NSN 6685-01-279-1994
NSN 6620-01-365-1499
NSN 6105-01-061-7687
NSN 2925-00-071-4197
NSN 5945-00-176-4750
NSN 5910-00-783-6247
NSN 6240-00-079-7852
NSN 6320-01-125-3361
NSN 4140-01-444-3945
NSN 6220-01-057-1808