Check Valve

Model / MPN: 74839229 | NSN: 4820-00-003-0997

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

4820-00-003-0997

Sold in multiples of

1 EA

DEMIL

Thread Class

2a 1st end

Thread Class

2b 2nd end

Thread Direction

Right-hand 2nd end

Thread Direction

Right-hand 1st end

Flow Control Device

Ball

Disk Loading Method

Spring

Connection Style

Flared (tube) 1st end

Connection Style

Gasket seal (boss) 2nd end

Valve Operation Method

Automatic

Connection Type

Threaded external tube 1st end

Connection Type

Threaded internal boss 2nd end

Mounting Position

Horizontal or vertical

Thready Qty Per Inch (tpi)

18 2nd end

Thready Qty Per Inch (tpi)

18 1st end

Thread Size

0.562 inches 1st end

Thread Size

0.562 inches 2nd end

Seat Angle

37.0 degrees 1st end

Outside Diameter Tube Accommodated

0.375 inches 2nd end

Outside Diameter Tube Accommodated

0.375 inches 1st end

Material

Steel body

Material

Steel flow control device

Style Designator

Straight thru

Thread Series Designator

Un 1st end

Thread Series Designator

Un 2nd end

74839 Series Parts

Pricing and Availability

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74839229 Cross Reference

4839229-4