1586

Fluid Pressure Regulating Valve

NSN 4820-01-056-9541

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
UOM:
NIIN:
010569541

Technical Specifications of NSN

Body Material:
Aluminum alloy
Outside Surface Treatment:
Any acceptable
Body Style:
Straight thru
Stem Material:
Steel, corrosion resisting
Media For Which Designed:
Air
First End Connection Type:
Threaded internal pipe
First End Style Designator:
Optional end
First End Thread Size And Series/type Designator:
3/4-14 npt
First End Thread Direction:
Right-hand
Second End Relationship With First End:
Identical
Seat Material:
Brass
Packing Material:
Rubber
Flow Control Device:
Piston, bottom guided
Flow Control Device Material:
Steel, corrosion resisting
End Connection Quantity:
2
Renewable Seat Ring Type:
Pressed-in
Mounting Facility:
Bracket
Regulation Type:
Automatic single stage
Valve Stem Design:
Single seat
Valve Loading Method:
Bellows and spring
Maximum Inlet Pressure Rating:
300.0 pounds per square inch
Outlet Pressure Setting:
125.0 pounds per square inch
Outlet Pressure Accuracy Rating:
Not rated
Filter:
Not included
Tempurature Rating:
Between -40.0 degrees fahrenheit and 180.0 degrees fahrenheit
NSN:
4820-01-056-9541
Item Name:
Air Pressure Regulator
Cage Code:
04049

Other Related Parts

No other part numbers with same form, fit, and function found.

Part Identification

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
27565
FIIG:
A21100
Concept No.:
1
App. Key:
D
Cond. Code:
2
Status:
A

Part Materials

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

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Privacy | Terms

Definition Definition of approved item name (AIN): "Air Pressure Regulator"

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.

MOE Major Organizational Entities

Entity
DSOR
User:
NATIONAL AERONAUTICS AND SPACE ADMINISTRATION National Aeronautics and Space Administration
DSOR:
Import / Export
  • Schedule B: 8481809015
  • SITC: 74780
  • End Use: Industrial machines, other
  • NAICS: 332911
  • USDA: 1

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


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