National Item Identification Number

01-349-0503
013490503
4730-01-349-0503
4730013490503

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)

---

81343

---

---

Reference Numbers (Part Numbers)

AS3220-28

Required Categories

MATERIAL
THE MANUFACTURERS DATA
MANUFACTURERS CODE
DESIGN CONTROL REFERENCE

Required Description

ALUMINUM ALLOY, AMS 4121
81343
AS3220-28