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 5930-01-127-3476
NSN 5975-00-300-8041
NSN 5855-01-088-8700
NSN 5990-01-276-3686
NSN 5965-01-172-5724
NSN 5975-01-424-8069
NSN 6320-01-054-3046
NSN 2925-00-827-2326
NSN 7035-01-013-9889
NSN 6150-00-773-5147
NSN 5930-00-419-0231
NSN 6130-00-805-8427