Tube Fitting Flared Sleeve

Model / MPN: AS3220-02 | NSN: 4730-01-070-6528

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.

Product Details

NATO Stock Number

4730-01-070-6528

Sold in multiples of

1 EA

DEMIL

Casehardening Indicator

Not casehardened

Overall Length

Between 0.328 inches and 0.360 inches

Flange Width

Between 0.109 inches and 0.141 inches

Flange Outside Diameter

Between 0.264 inches and 0.267 inches

Seat Angle In Deg

33.0

Sleeve Outside Diameter

Between 0.169 inches and 0.172 inches

Hose/tube Outside Diameter For Which Designed

0.125 inches

Material

Aluminum alloy, qq-a-225/4 or aluminum alloy, qq-a-225/6, alloy 2024

Material

Aluminum alloy 2014 or aluminum alloy 2024

Surface Treatment

Anodize

Style Designator

Sleeve

Surface Treatment

Anodized, mil-a-8625, type 2

AS3220 Series Parts

Solicitations

Solicitation	Description	Qty	UOM	Close Date
SPE7M318T180Z	Sleeve, Flared, Tube	2273	EA	10/01/2018

Pricing and Availability

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ISO 9001:2015 + AS9120B
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AS3220-02 Cross Reference

AN819-2D
MS20819-2D