Tube Coupling

Model / MPN: 68257 | NSN: 4730-01-043-0763

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

4730-01-043-0763

Sold in multiples of

1 EA

DEMIL

Thread Class

2a 2nd end

Thread Class

2b 1st end

Connection Style

Flareless (tube) 2nd end

Connection Style

Swivel nut, flareless (swivel nut attachment method optional) (tube) 1st end

Connection Type

Threaded external tube 2nd end

Connection Type

Threaded internal tube 1st end

Thread Size

0.438 inches all ends

Seat Angle

12.0 degrees all ends

Outside Diameter Tube Accommodated

0.250 inches all ends

Nominallength

1.341 inches

Material

Steel comp 316 body or stainless steel body

Material

Stainless steel nut

Material Specification

66, aisi 316/sae 30316 federal standard single material response body

Media For Which Designed

Hydraulic fluid single response

Surface Treatment

Passivate

Style Designator

Rigid, center wrenching facility

Thread Series Designator

Unf all ends

68257 Series Parts

Pricing and Availability

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ISO 9001:2015 + AS9120B
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68257 Cross Reference

68257-1