Model: 411590-51

Fluid Pressure Regulating Valve

Properties:

Body Material

Aluminum alloy

Body Style

Tee

Furnished Items

Automatic relief valve

Media For Which Designed

Hydrazine/unsymmetric dimethyl hydrazine, 50/50- udmh

First End Connection Type

Threaded external tube

First End Style Designator

Flared

First End Outside Diameter Tube Accommodated

0.250 inches

First End Thread Size And Series/type Designator

7/16-20 unf

First End Thread Class

First End Thread Direction

Right-hand

Second End Relationship With First End

Not identical

Second End Connection Type

Threaded internal boss

Second End Style Designator

Gasket seal

Second End Thread Size And Series/type Designator

9/16-18 unf

Second End Thread Class

Second End Thread Direction

Right-hand

Seat Material

Steel, corrosion resisting

First End Seat Angle In Deg

37.0

First Connection Face To Centerline Distance

0.250 inches

Center To Center Distance

0.750 inches

Flow Control Device

Poppet

End Connection Quantity

Renewable Seat Ring Type

Pressed-in

Regulation Type

Automatic single stage

Valve Stem Design

Single seat

Valve Loading Method

Spring

Remote Actuation Method

Piston

Maximum Inlet Pressure Rating

1500.0 pounds per square inch

Outlet Pressure Setting

950.0 pounds per square inch

Filter

Not included

NSN

4820-00-970-9123

Part Number

411590-51

Description

Valve,regulating,fluid Pressure

CAGE

59364

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 411590-51 NSN 4820-00-970-9123

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:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

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:

132740

UFC:

67140

LTL:

85.0

LCL:

WCC:

593

TCC:

SHC:

ACC:

Construction Materials

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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