National Item Identification Number

01-190-3886
011903886
4730-01-190-3886
4730011903886

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)

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81343

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Reference Numbers (Part Numbers)

AS3220-24

Required Categories

MATERIAL
METALLIC HARDNESS RATING
CASEHARDENING INDICATOR
HOSE/TUBE OUTSIDE D

Required Description

ALUMINUM ALLOY
NOT RATED
NOT CASEHARDENED
1.500 INCHES NOMINAL
M1 SLEEVE
1.