Check Valve

Model / MPN: 6666 | NSN: 4820-00-146-8971

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

Product Details

NATO Stock Number

4820-00-146-8971

Sold in multiples of

1 EA

DEMIL

Thread Class

2a 1st end

Thread Class

2a 2nd end

Thread Direction

Right-hand 2nd end

Thread Direction

Right-hand 1st end

Flow Control Device

Disk

Disk Loading Method

Spring

Connection Style

External seat for gasket seal (boss) 2nd end

Connection Style

Flared (tube) 1st end

Valve Operation Method

Automatic

Connection Type

Threaded external boss 2nd end

Connection Type

Threaded external tube 1st end

Mounting Position

Horizontal or vertical

Thread Size

0.875 inches 1st end

Thread Size

0.875 inches 2nd end

Seat Angle

37.0 degrees 1st end

Material

Steel

Style Designator

Angle

Thread Series Designator

Unf 1st end

Thread Series Designator

Unf 2nd end

6666 Series Parts

Pricing and Availability

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Check Valve

Pricing and Availability

Certified Quality Assurance

6666 Cross Reference