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 5920-01-576-0181
NSN 5905-00-773-1958
NSN 6130-01-394-3795
NSN 5930-00-873-3145
NSN 5905-01-338-3123
NSN 6685-01-415-5603
NSN 6150-00-343-7404
NSN 6145-01-565-3201
NSN 5945-01-008-2255
NSN 6220-01-089-7185
NSN 6645-01-322-8897
NSN 5910-01-089-2254