A flanged cylindrical item having a sharp cutting surface on the inside diameter at the end opposite the flange. The cutting edge, in use, is designed to imbed in the tubing due to pressure exerted when the outside diameter of the sleeve is forced into and against an angular seat. This firmly attaches the sleeve to the tubing and the flanged end then serves as a bearing surface for the coupling nut to bring the tubing into the mating fitting.
NSN 5999-01-131-7770
NSN 6650-01-507-8615
NSN 6130-00-837-2409
NSN 5975-00-684-8188
NSN 6650-01-008-6080
NSN 6240-01-623-8783
NSN 5996-01-474-3726
NSN 5910-01-337-3588
NSN 5945-01-610-8557
NSN 5960-00-549-3760
NSN 5960-01-419-8142
NSN 6240-01-316-0488