Model: 4703K55

Safety Relief Valve

Properties:

Maximum Operating Temp

-60.0 degrees fahrenheit 1st response

Maximum Operating Temp

406.0 degrees fahrenheit 2nd response

Connection Style

G46b plain (pipe) 2nd end

Connection Style

G46b plain (pipe) 1st end

Valve Operation Method

Automatic

Connection Type

Threaded external pipe 1st end

Connection Type

Threaded internal pipe 2nd end

Part Name Assigned By Controlling Agency

High accuracy relief valve

Material

Copper alloy body

Media For Which Designed

Water, fresh 2nd response

Media For Which Designed

Oil 1st response

NSN

4820-01-574-4294

Part Number

4703K55

Description

Valve,safety Relief

CAGE

39428

A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes valve (1), relief, pressure and temperature.

Part 4703K55 NSN 4820-01-574-4294

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

05488

FIIG:

A046B0

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:

127220

UFC:

64490

LTL:

77.5

LCL:

WCC:

594

TCC:

SHC:

ACC:

Trailers/Vehicles

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Schedule B and Export

Schedule B: 8481400000
SITC: 74740
End Use: Industrial machines, other
NAICS: 332911
USDA: 1

Freight Class: Safety or relief valves