Model: AA55540-1

Fluid Pressure Regulating Valve

Properties:

Body Material

Any acceptable

Body Style

Straight thru

Furnished Items

Bonnet and dial and indicator

Media For Which Designed

Acetylene

First End Connection Type

Threaded external tube

First End Style Designator

Compression

First End Outside Diameter Tube Accommodated

0.250 inches

First End Thread Size And Series/type Designator

9/16-18 unf

First End Thread Class

First End Thread Direction

Left-hand

Second End Relationship With First End

Not identical

Second End Connection Type

Threaded external tube

Second End Style Designator

Flared

Second End Outside Diameter Tube Accommodated

0.625 inches

Second End Thread Size And Series/type Designator

0.880-14 ngo

Second End Thread Class

Second End Thread Direction

Left-hand

First End Seat Angle In Deg

Any acceptable

Second End Seat Angle In Deg

37.0

First End Seat Radius

0.062 inches

Flow Control Device

Diaphragm

Flow Control Device Material

Steel, corrosion resisting

End Connection Quantity

Regulation Type

Manual single stage

Manual Control Method

Knob

Valve Loading Method

Spring

Maximum Inlet Pressure Rating

400.0 pounds per square inch

Outlet Pressure Accuracy Rating

Not rated

Filter

Included

Unable To Decode

Unable to decode and unable to decode

Tempurature Rating

Between -40.0 degrees fahrenheit and 165.0 degrees fahrenheit

Nondefinitive Specification/std Data

1 type

NSN

4820-00-551-1094

Part Number

AA55540-1

Description

Valve,regulating,fluid Pressure

CAGE

58536

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 AA55540-1 NSN 4820-00-551-1094

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:

4.0000lbs

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:

188340

UFC:

33230

LTL:

100.0

LCL:

WCC:

576

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