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Safety Relief Valve NSN 4820-01-220-7673

Item Description

A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes valve (1), relief, pressure and temperature.

NSN 4820-01-220-7673 NSN: 4820-01-220-7673

Features and Characteristics

Thread Class
2b all ends
Thread Direction
Right-hand all ends
Flow Control Device
Disk
Valve Discharge Flow Rate
15.0 gallons per minute
Connection Style
G4 gasket sea (boss) all ends
Valve Operation Method
Automatic
Connection Type
Threaded internal tube all ends
Mounting Facility
Threaded fastener
Maximum Operating Pressure
5000.0 pounds per square inch single response
Thread Size
0.750 inches all ends
Opening Pressure Setting
4000.0 pounds per square inch
Outside Diameter Tube Accommodated
0.500 inches all ends
Material
Aluminum body
Media For Which Designed
Oil, hydraulic single response
Thread Series Designator
Unf all ends
FSC
4820 Nonpowered Valves
NIIN
012207673
NSN
4820012207673

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
1EE13-P8T-50S
Cage Code:
8Z296
Status:
A
MSDS:
Part Number:
1EE13-P8T-0-50-S
Cage Code:
8Z296
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8481400000
  • NAICS: 332911
  • SITC: 74740
  • Description: Safety or relief valves
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-01-220-7673
What are the manufacturers of nsn 4820012207673?
Does this nsn 4820012207673 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820012207673
A valve designed to automatically release excessive pressures. it is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. it is not designed for regulation of continuously fluctuating loads. it may be inline or cartridge (manifold) design. excludes valve (1), relief, pressure and temperature.
Does nsn 4820012207673 contain any precious metals?
No precious metal content.
Does nsn 4820012207673 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820012207673?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
05488
FIIG:
A046B0
App. Key:
AP
Cond. Code:
1
Status:
A

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  •   Certificate of Conformance
  •   Quality Inspected Parts
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