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 5960-01-130-9414
NSN 6105-01-122-3835
NSN 6320-00-731-6134
NSN 5990-01-285-4633
NSN 6130-01-529-8056
NSN 5925-01-613-7921
NSN 6650-00-857-2260
NSN 6320-00-036-3688
NSN 6105-00-876-0460
NSN 5920-00-990-3116
NSN 6150-01-565-6526
NSN 6645-01-586-4337