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 6645-01-059-7090
NSN 5835-00-275-0584
NSN 5990-01-200-5895
NSN 6620-01-656-7448
NSN 5905-01-135-8084
NSN 6610-00-454-6635
NSN 6135-01-360-1620
NSN 5975-01-119-8782
NSN 5905-00-741-3431
NSN 6610-01-391-5092
NSN 6620-00-862-5567
NSN 5910-01-063-9113