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 6220-01-615-2225
NSN 6685-01-561-0572
NSN 5998-01-058-3574
NSN 5990-01-321-2997
NSN 5925-01-463-6888
NSN 4140-01-465-0404
NSN 6620-01-007-4249
NSN 5996-01-400-3558
NSN 5855-00-198-3197
NSN 6130-01-364-8830
NSN 6240-01-441-3606
NSN 5920-01-216-1981