National Item Identification Number
00-078-8568
000788568
4730-00-078-8568
4730000788568
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)
Reference Numbers (Part Numbers)
AN819-20D
MS20819-20K
Required Categories
MATERIAL
SURFACE TREATMENT
METALLIC HARDNESS RATING
CASEHARDENING INDICATOR;
Required Description
STEEL, QQ-S-763, CLASS 316
PASSIVATED
NOT RATED
NOT CASEHARDENED
1.250 INCHE