Model: D-WK-492-A54 ITEM 11

Safety Relief Valve

Properties:

Flow Control Device

Ball

Bonnet Type

Inside spring

Bonnet Attachment Method

Threaded

Valve Operation Method

Automatic

Maximum Operating Pressure

800.0 pounds per square inch single response

Opening Pressure Setting

800.0 pounds per square inch

Material

Aluminum body

Material

Stainless steel flow control device

Media For Which Designed

Oil, hydraulic single response

NSN

4820-01-270-9331

Part Number

D-WK-492-A54 ITEM 11

Description

Valve,safety Relief

CAGE

63705

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 D-WK-492-A54 ITEM 11 NSN 4820-01-270-9331

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