Model: 4C1712-1

Check Valve

Properties:

Thread Class

3a 2nd end

Thread Class

3a 1st end

Thread Direction

Right-hand 2nd end

Thread Direction

Right-hand 1st end

Flow Control Device

Poppet

Maximum Operating Temp

180.0 degrees fahrenheit single response

Connection Style

Flareless 1st end

Connection Style

Inverted flare (tube) 2nd end

Valve Operation Method

Manual

Connection Type

Threaded external tube 1st end

Connection Type

Threaded external tube 2nd end

Mounting Position

Horizontal

Thready Qty Per Inch (tpi)

12 1st end

Thready Qty Per Inch (tpi)

A16 2nd end

Maximum Operating Pressure

3000.0 pounds per square inch single response

Thread Size

1.3125 inches 1st end

Thread Size

1.000 inches 2nd end

Seat Angle

12.0 degrees 1st end

Seat Angle

37.0 degrees 2nd end

Material

Steel comp 440c flow control device

Material

Steel comp 630 body

Material Specification

Ams 5643 assn standard single material response body

Material Specification

Aqq-s-763 cl 440c, cond a assn standard 1st material response flow control device

Media For Which Designed

Hydraulic fluid, petroleum base single response

Style Designator

Straight thru

Thread Series Designator

Unj 1st end

Thread Series Designator

Unj 2nd end

NSN

4820-01-184-0008

Part Number

4C1712-1

Description

Valve,check

CAGE

99240

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 4C1712-1 NSN 4820-01-184-0008

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:

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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