National Item Identification Number
01-257-2719
012572719
4730-01-257-2719
4730012572719
National Stock Number
Item Name
FERRULE,BRAZING,TUBE FITTING
Federal Supply Class
4730
Description
A flanged cylindrical metallic item designed to be slipped over tubing and brazed in place. The rear face of the flange forms a bearing surface for the coupling nut, and the front face is of a contour designed to seat against a mating contour on a fitting. When assembled the joint seals at the seat in a manner similar to a seat type union.
Commercial and Government Entity Code (Supplier Data)
76301
Reference Numbers (Part Numbers)
75A830660-2047
Required Categories
MATERIAL
METALLIC HARDNESS RATING
CASEHARDENING INDICATOR
HOSE/TUBE OUTSIDE D
Required Description
ALUMINUM ALLOY, QQ-A-225/8, ALLOY 6061, T651
NOT RATED
NOT CASEHARDENED
2.750