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 6130-01-267-8545
NSN 5925-01-259-7785
NSN 5999-01-422-1676
NSN 5920-01-061-9714
NSN 5990-01-432-4249
NSN 5975-00-606-8604
NSN 6645-01-199-7553
NSN 6620-01-452-8418
NSN 5930-01-026-9937
NSN 5915-01-226-7756
NSN 6145-01-519-1838
NSN 6645-00-246-4934