National Item Identification Number
00-203-4745
002034745
4730-00-203-4745
4730002034745
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)
77445
Reference Numbers (Part Numbers)
259338
259338
259338
Required Categories
MATERIAL
SURFACE TREATMENT
METALLIC HARDNESS RATING
CASEHARDENING INDICATOR;
Required Description
STEEL, AMS 5649
PASSIVATED
20.0 MINIMUM ROCKWELL C AND
28.0 MAXIMUM ROCKWELL