National Item Identification Number
00-618-8594
006188594
4730-00-618-8594
4730006188594
National Stock Number
Item Name
SLEEVE,FLARED,TUBE FITTING
Federal Supply Class
4730
Description
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.
Commercial and Government Entity Code (Supplier Data)
81343
Reference Numbers (Part Numbers)
AS3220-40
MILF5509A
MS20819-40D
Required Categories
MATERIAL
SURFACE TREATMENT
METALLIC HARDNESS RATING
CASEHARDENING INDICATOR;
Required Description
ALUMINUM ALLOY
ANODIZED
NOT RATED
NOT CASEHARDENED
2.500 INCHES NOMINAL
M1