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
2a
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
2a
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
2
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.:
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:
SX
CRITL:
X

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:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
188340
UFC:
33230
LTL:
100.0
LCL:
--
WCC:
576
TCC:
Z
SHC:
9
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

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