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 6645-01-155-9449
NSN 5915-01-424-0767
NSN 5960-01-487-6436
NSN 5996-01-175-7881
NSN 5905-01-365-3564
NSN 5975-01-372-7797
NSN 5945-00-529-0409
NSN 5975-00-444-4746
NSN 6320-00-682-3448
NSN 6145-01-447-0871
NSN 5999-01-332-6728
NSN 5930-00-555-3007