Model: A51H9214-3

Pressure And Temper Relief Valve

Properties:

Body Material

Aluminum alloy, qq-a-225/6, alloy 2024, t6

Outside Surface Treatment

Anodized, mil-a-8625

Tempurature Rating

-65.0 degrees fahrenheit

Tempurature Rating

275.0 degrees fahrenheit

Media For Which Designed

Hydraulic fluid, phosphate-ester base

Seat Material

Aluminum alloy, qq-a-225/6, alloy 2024, t6

Flow Control Device

Poppet

Flow Control Device Material

Steel, corrosion resisting, qq-s-763, class 410

Opening Pressure Setting

300.0 pounds per square inch

Valve Discharge Flow Rate

56.0 gallons per minute

Bulb Length

7.870 inches

Tempurature Adjustability

Not adjustable

Tempurature Control Device Type

Thermostatic

Reference Number Differentiating Characteristics

As differentiated by the source control dwg no.

NSN

4820-00-504-2650

Part Number

A51H9214-3

Description

Valve,relief,pressure And Temper

CAGE

61174

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 A51H9214-3 NSN 4820-00-504-2650

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:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

11.0 X 5.0 X 5.0

Paclk Weight:

3.0000lbs

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

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:

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