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.
NSN 6105-01-369-0425
NSN 5945-00-077-0604
NSN 5925-01-115-0209
NSN 6130-01-487-3758
NSN 6620-00-371-7109
NSN 5945-00-209-0323
NSN 5915-01-442-6050
NSN 6110-01-495-1158
NSN 6320-01-209-0952
NSN 6220-00-789-8497
NSN 6150-01-426-2644
NSN 5999-01-283-0791