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 6645-01-102-8127
NSN 5996-01-622-8976
NSN 5996-01-230-6811
NSN 6620-01-391-9829
NSN 4140-01-348-9029
NSN 5996-00-064-2041
NSN 6220-01-151-9127
NSN 5998-00-014-0157
NSN 5996-00-270-0340
NSN 5945-01-643-8681
NSN 6320-01-019-1028
NSN 6620-00-193-9503