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 6645-00-679-8203
NSN 5998-01-385-5255
NSN 6240-00-952-9561
NSN 5915-01-543-2629
NSN 2925-01-516-4626
NSN 7035-01-029-7221
NSN 6620-01-345-9488
NSN 5965-01-058-1076
NSN 5915-01-047-5341
NSN 5925-00-931-6138
NSN 6110-01-171-4595
NSN 6650-00-864-2942