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 5835-01-229-6964
NSN 6220-01-213-3885
NSN 5925-00-959-6075
NSN 5965-00-057-6944
NSN 5990-01-198-7953
NSN 4140-00-561-9218
NSN 6110-01-395-2970
NSN 5930-01-167-9079
NSN 6150-01-027-7478
NSN 5905-01-078-0353
NSN 6610-01-010-4516
NSN 5996-00-071-8966