Model: EA50004

Pressure And Temper Relief Valve

Properties:

Body Material

Aluminum alloy

Outside Surface Treatment

Anodized, mil-a-8625, type 2

Body Style

Straight through w/ offset give "adql" only when both ends flanged

Stem Material

Steel, sae 4140

Tempurature Rating

280.0 degrees fahrenheit

Tempurature Rating

300.0 degrees fahrenheit

Media For Which Designed

Hydraulic fluid, petroleum base

First End Connection Type

Threaded internal boss

First End Style Designator

Gasket seal

First End Thread Size And Series/type Designator

0.750-16 unf

First End Thread Class

First End Thread Direction

Right-hand

Second End Relationship With First End

Identical

Seat Material

Steel, federal standard 66, aisi/sae 4140

Offset Distance

1.720 inches

Face To Face Distance

4.000 inches

Flow Control Device

Piston, spring loaded

End Connection Quantity

Opening Pressure Setting

280.0 pounds per square inch

Valve Discharge Flow Rate

Not rated

Tempurature Adjustability

Not adjustable

NSN

4820-00-513-5379

Part Number

EA50004

Description

Valve,relief,pressure And Temper

CAGE

62983

A valve designed to release under excessive pressure and/or excessive temperature by opening at a predetermined pressure and/or temperature. Thermostatically operated valves close when the pressure is relieved or the temperature is reduced. Fusible plug valves require replacement of the plug. See also valve, safety relief and valve, regulating. Temperature.

Part EA50004 NSN 4820-00-513-5379

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

16996

FIIG:

A07100

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:

77.5

WCC:

594

TCC:

SHC:

ACC:

Equipment for Aircraft

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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