Model: C071-4-3

Check Valve

Properties:

Thread Direction

Right-hand 2nd end

Thread Direction

Right-hand 1st end

Disk Loading Method

Spring

Connection Type

Threaded external tube 1st end

Connection Type

Threaded external tube 2nd end

Thready Qty Per Inch (tpi)

20 1st end

Thready Qty Per Inch (tpi)

24 2nd end

Maximum Operating Pressure

3000.0 pounds per square inch single response

Thread Size

0.375 inches 2nd end

Thread Size

0.437 inches 1st end

Seat Angle

37.0 degrees 1st end

Seat Angle

37.0 degrees 2nd end

Outside Diameter Tube Accommodated

0.187 inches 2nd end

Outside Diameter Tube Accommodated

0.250 inches 1st end

Material

Steel body

Material

Steel seat

Media For Which Designed

Water-oil-gas single response

Style Designator

Straight thru

Thread Series Designator

Unf 1st end

Thread Series Designator

Unf 2nd end

NSN

4820-00-852-3719

Part Number

C071-4-3

Description

Valve,check

CAGE

81755

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.

Part C071-4-3 NSN 4820-00-852-3719

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

05487

FIIG:

A530B0

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

051080

UFC:

29300

LTL:

RATING VARIABLE

LCL:

WCC:

576

TCC:

SHC:

ACC:

Construction Materials

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Schedule B and Export

Schedule B: 8481302090
SITC: 74730
End Use: Industrial machines, other
NAICS: 332911
USDA: 1

Freight Class: Check valves of steel