Surface treatment in accordance with j514
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 5935-00-009-5697
NSN 6110-00-407-2076
NSN 5935-01-501-6793
NSN 6645-00-011-9968
NSN 6130-00-707-5931
NSN 6320-01-415-0953
NSN 5915-01-011-8957
NSN 5905-00-133-0442
NSN 5950-00-850-8716
NSN 7035-00-546-2560
NSN 5935-00-371-5365
NSN 5855-00-256-5562