Tube Fitting Flared Sleeve

Model / MPN: 66649-21 | NSN: 4730-00-287-3053

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

4730-00-287-3053

Sold in multiples of

1 EA

DEMIL

Casehardening Indicator

Not casehardened

Overall Length

0.438 inches

Flange Width

0.156 inches

Flange Outside Diameter

0.445 inches

Seat Angle In Deg

33.0

Sleeve Outside Diameter

0.366 inches

Hose/tube Outside Diameter For Which Designed

0.313 inches

Material

Aluminum alloy, qq-a-225/9, alloy 7075, t73

Material

Aluminum alloy 7075

Surface Treatment

Anodize

Style Designator

Sleeve

Surface Treatment

Anodized, mil-a-8625, type 2

66649 Series Parts

Solicitations

Solicitation	Description	Qty	UOM	Close Date
SPE7M320T9134	Sleeve, Flared, Tube	288	PG	05/11/2020

Pricing and Availability

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