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
3b
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
3
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.:
1
App. Key:
D
Cond. Code:
2
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
127220
UFC:
64490
LTL:
77.5
LCL:
--
WCC:
593
TCC:
Z
SHC:
9
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

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