A sleeve shaped item having a hole through its center and equipped with a machine screw, washer, and nut. Designed to be placed in the end of a tube, sealing the tube by turning the screw causing the sleeve to expand against the walls of the tube and in turn expanding the tube. For tapered tube repair plugs, see plug, tube repair. See also cap-plug, radiator testing and plug, radiator test.
NSN 6135-01-579-3534
NSN 6610-00-239-4931
NSN 6150-01-178-7718
NSN 6220-01-441-7800
NSN 5855-00-688-9954
NSN 6610-01-191-6500
NSN 6220-01-289-5808
NSN 5985-00-814-4739
NSN 5998-01-526-9414
NSN 7035-01-618-5455
NSN 5975-01-586-6247
NSN 5935-01-182-0769