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Tube Fitting Flared Sleeve

Model / MPN: AS3220-04 | NSN: 4730-01-567-3229
ITAR Registered seal

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
4730-01-567-3229
Sold in multiples of
DEMIL
NO
Casehardening Indicator
Not casehardened
Overall Length
Between 0.390 inches and 0.422 inches
Flange Width
Between 0.125 inches and 0.157 inches
Flange Outside Diameter
Between 0.383 inches and 0.386 inches
Seat Angle In Deg
33.0
Sleeve Outside Diameter
Between 0.294 inches and 0.297 inches
Hose/tube Outside Diameter For Which Designed
0.250 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
AS3220 Series Parts

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AS3220-04 Cross Reference