Tube Coupling

Model / MPN: F859-4-SS | NSN: 4730-01-256-5978

A straight fitting 12 inches (304 mm) long or under having the same or different type of connection of the same size on both ends. It is designed to join a tube or tube fitting to another tube or tube fitting. Excludes fittings with threaded external connections on both ends. Excludes nipple, pipe.

Product Details

NATO Stock Number

4730-01-256-5978

Sold in multiples of

1 EA

DEMIL

Thread Class

2a 1st end

Thread Class

2a 2nd end

Connection Style

Plain (tube) 1st end

Connection Style

Plain (tube) 2nd end

Connection Type

Threaded external tube 1st end

Connection Type

Threaded external tube 2nd end

Thread Size

0.438 inches 2nd end

Thread Size

0.5625 inches 1st end

Outside Diameter Tube Accommodated

0.438 inches 2nd end

Outside Diameter Tube Accommodated

0.5625 inches 1st end

Nominallength

1.062 inches

Material

Stainless steel

Style Designator

Rigid, short center wrenching facility

Thread Series Designator

Unf 1st end

Thread Series Designator

Unf 2nd end

F859 Series Parts

Pricing and Availability

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Tube Coupling

Pricing and Availability

Certified Quality Assurance

F859-4-SS Cross Reference