National Item Identification Number
01-139-0029
011390029
4730-01-139-0029
4730011390029
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)
77445
Reference Numbers (Part Numbers)
ST2229-08
Required Categories
MATERIAL
METALLIC HARDNESS RATING
CASEHARDENING INDICATOR
HOSE/TUBE OUTSIDE D
Required Description
NICKEL COPPER ALLOY
66.0 NOMINAL ROCKWELL B
NOT CASEHARDENED
0.500 INCHES NOM