Model: A51H9203-5

Fluid Pressure Regulating Valve

Properties:

Body Material

Aluminum alloy, qq-a-367, comp 2014, t6

Outside Surface Treatment

Anodized, mil-a-8625, type 2

Body Style

Tee angle

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

7/16-20 unjf

First End Thread Class

First End Thread Direction

Right-hand

Second End Relationship With First End

Identical

Third End Relationship With Preceding Ends

Identical with first end

Seat Material

Cres qq-s-763 class 440c fscm 81348

Center To Center Distance

1.000 inches

Packing Material

Synthetic rubber mil-p-25732 fscm 81349

Flow Control Device

Ball, ported

Flow Control Device Material

Cres qq-s-763 class 440c fscm 81348

End Connection Quantity

Regulation Type

Automatic single stage

Valve Loading Method

Spring

Remote Actuation Method

Piston

Maximum Inlet Pressure Rating

Not rated

Outlet Pressure Setting

3000.0 pounds per square inch

Outlet Pressure Accuracy Rating

Not rated

Filter

Included

Tempurature Rating

Between -65.0 degrees fahrenheit and 275.0 degrees fahrenheit

Reference Number Differentiating Characteristics

As differentiated by source controlling dwg a51h9203 fscm 26512

NSN

4820-00-842-2926

Part Number

A51H9203-5

Description

Valve,regulating,fluid Pressure

CAGE

61174

A valve designed to automatically maintain within close limits a predetermined outlet pressure which may be adjustable within a specified range regardless of the higher fluctuating or constant inlet pressure. It is designed for use with compressed gas(es) and various liquids and may include gauges. It may be inline or cartridge (manifold) design. Excludes regulator, pressure, medical gas administration apparatus; regulator, oxygen, barometric continuous flow; regulator, oxygen demand; regulator, oxygen diluter demand; and valve(1), fluid pressure regulating, aircraft.

Part A51H9203-5 NSN 4820-00-842-2926

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

27565

FIIG:

A21100

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:

593

TCC:

SHC:

ACC:

Trailers/Vehicles

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Schedule B and Export

Schedule B: 8481809015
SITC: 74780
End Use: Industrial machines, other
NAICS: 332911
USDA: 1

Freight Class: Regulator valves, self-operating, for controlling variables such as temperature, pressure, flow and liquid level