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 4140-00-895-6478
NSN 6220-01-205-7688
NSN 7035-01-188-5935
NSN 5996-01-365-3368
NSN 6130-01-014-5419
NSN 5990-00-964-6422
NSN 5985-01-592-2062
NSN 6135-00-377-9165
NSN 5950-01-166-1025
NSN 5960-01-520-4615
NSN 5965-00-757-3403
NSN 4140-00-203-0812