A structural shape fabricated from a ferrous or nonferrous material and has a flange extending usually at right angles in the same direction from each edge of a web and/or resembling the letter u in cross-sectional form.
Classification: Other unwrought aluminum alloys, nesoi
NSN 6685-00-273-1618
NSN 5895-00-391-8084
NSN 6620-01-100-0077
NSN 6650-01-234-7012
NSN 6620-00-803-2423
NSN 6320-01-170-4068
NSN 5935-00-988-2775
NSN 6135-00-299-6918
NSN 6645-01-431-4545
NSN 5835-01-132-5894
NSN 6105-00-453-3445
NSN 5915-01-060-6686