Model: 1A089-1

Safety Relief Valve

Special Features:

Adjustable

Properties:

Thread Class

3b all ends

Thread Direction

Right-hand all ends

Flow Control Device

Poppet

Disk Loading Method

Spring

Connection Style

G5a flar (tube) all ends

Valve Operation Method

Automatic

Connection Type

Threaded internal tube 1st end

Features Provided

Pressure tight outlet side

Maximum Operating Pressure

3000.0 pounds per square inch single response

Thread Size

0.875 inches all ends

Opening Pressure Setting

3000.0 pounds per square inch

Outside Diameter Tube Accommodated

0.625 inches all ends

Material

Aluminum alloy

Media For Which Designed

Hydraulic fluid, mineral base single response

Thread Series Designator

Unf all ends

NSN

4820-00-947-2161

Part Number

1A089-1

Description

Valve,safety Relief

CAGE

98391

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 1A089-1 NSN 4820-00-947-2161

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:

576

TCC:

SHC:

ACC:

Construction Materials

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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