No other part numbers with same form, fit, and function found.
A flanged cylindrical metallic item designed to be used on tubing to back up the flared end and to provide a bearing surface for the coupling nut, thereby reducing wear on the tubing flare. The inside diameter of the flanged end is countersunk to form a seat for the flare when assembled to a mating fitting.
NSN 5975-01-477-9465
NSN 6610-01-494-7933
NSN 6240-01-129-4870
NSN 5855-01-648-7687
NSN 6105-01-309-4486
NSN 6685-00-823-6535
NSN 5935-01-266-2012
NSN 6610-00-118-4318
NSN 5960-01-514-5433
NSN 4140-01-086-6536
NSN 5999-01-572-2502
NSN 6240-01-401-5340