Mk fr 311-90344
No other part numbers with same form, fit, and function found.
A straight, hollow product, welded or seamless, of round, square, or any other cross section and continuous periphery, which does not conform in cross sectional dimensions to recognized pipe standards, or those in tables 1 through 10, appendix c, fiig a004a. It is designed to convey fluids, gasses, and/or semisolids. It may be rolled into coils for ease in handling. For items designed to join a tube or tube fitting to another tube, pipe, or hose or fitting, see adapter (as modified); coupling (as modified); or nipple (as modified). Excludes tube, bent (as modified); pipe, metallic; spacer, sleeve; metal bar (hollow); and items with fittings, except end protectors.
NSN 5910-01-391-9476
NSN 6320-01-558-8844
NSN 5835-00-170-5238
NSN 5985-00-495-6971
NSN 5996-00-713-4013
NSN 6150-01-415-0916
NSN 6110-01-123-7285
NSN 5855-00-337-3679
NSN 6650-01-179-3823
NSN 5985-00-932-5333
NSN 5975-01-513-7509
NSN 6220-00-216-7284