Check Valve

Model / MPN: 1968-1 | NSN: 4820-00-732-3719

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

4820-00-732-3719

Sold in multiples of

1 EA

DEMIL

DEMIL/MLI

Thread Class

3a 1st end

Thread Direction

Right-hand 1st end

Flow Control Device

Poppet

Disk Loading Method

Spring

Connection Style

Flared (tube) 1st end

Connection Type

Threaded external tube 1st end

Thready Qty Per Inch (tpi)

12 1st end

Maximum Operating Pressure

3000.0 pounds per square inch single response

Thread Size

1.625 inches 1st end

Seat Angle

37.0 degrees 1st end

Outside Diameter Tube Accommodated

1.250 inches 1st end

Material

Aluminum alloy 2024 body

Media For Which Designed

Hydraulic fluid, phosphate-ester base single response

Surface Treatment

Anodize

Style Designator

Straight thru

Supplementary Features

Appl to acft, type c-141

Thread Series Designator

Un 1st end

1968 Series Parts

Pricing and Availability

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1968-1 Cross Reference

3H90028-103