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 4140-01-643-3391
NSN 5905-01-564-0376
NSN 5910-01-463-3154
NSN 6240-00-194-7924
NSN 5975-01-535-6604
NSN 6685-01-506-8079
NSN 5945-00-300-0903
NSN 6145-01-242-9211
NSN 6220-00-205-2040
NSN 2925-01-625-6841
NSN 5915-01-128-6123
NSN 6610-00-639-3615