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 5945-00-831-9130
NSN 2925-00-233-5644
NSN 6150-00-553-7948
NSN 5998-01-339-8278
NSN 5945-00-666-3950
NSN 5998-01-141-4371
NSN 5905-01-111-7515
NSN 6650-01-523-2302
NSN 5915-01-078-9455
NSN 6685-01-516-0944
NSN 6110-01-134-4103
NSN 6135-01-463-2445