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System Pressure Regulating Valve NSN 4820-01-322-3267

Item Description

A value designed to automatically maintain within close limits a predetermined pressure within a closed system regardless of the higher fluctuating or constant inlet pressure. The excess pressure is by-passed to the accumulator or reservoir in lieu of passing through the entire system. It is designed primarily for use in refrigeration and air conditioning systems. Excludes valve, regulating, fluid pressure and valve, calibrated flow.

NSN 4820-01-322-3267 NSN: 4820-01-322-3267

Features and Characteristics

Body Material
Any acceptable
Media For Which Designed
Air
First End Connection Type
Threaded internal tube
First End Style Designator
Swivel nut, flare
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
Not identical
Second End Connection Type
Threaded external tube
Second End Style Designator
Plain
Flow Control Device
Diaphragm
Flow Control Device Material
Any acceptable
End Connection Quantity
2
Regulation Type
Automatic double stage
Valve Loading Method
Spring
Remote Actuation Method
Diaphragm
Maximum Inlet Pressure Rating
355.0 pounds per square inch
Specification Data
59364-898926-3-1 manufacturers standard
FSC
4820 Nonpowered Valves
NIIN
013223267
NSN
4820013223267

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
898926-3-1
Cage Code:
59364
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8481809015
  • NAICS: 332911
  • SITC: 74780
  • Description: Regulator valves, self-operating, for controlling variables such as temperature, pressure, flow and liquid level
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-01-322-3267
What are the manufacturers of nsn 4820013223267?
Does this nsn 4820013223267 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820013223267
A value designed to automatically maintain within close limits a predetermined pressure within a closed system regardless of the higher fluctuating or constant inlet pressure. the excess pressure is by-passed to the accumulator or reservoir in lieu of passing through the entire system. it is designed primarily for use in refrigeration and air conditioning systems. excludes valve, regulating, fluid pressure and valve, calibrated flow.
Does nsn 4820013223267 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820013223267 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820013223267?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
35896
FIIG:
A21100
App. Key:
D
Cond. Code:
1
Status:
A

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