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Safety Relief Valve NSN 4820-01-003-7661

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 4820-01-003-7661 NSN: 4820-01-003-7661

Features and Characteristics

Thread Class
2b all ends
Thread Direction
Right-hand all ends
Flow Control Device
Poppet
Disk Loading Method
Spring
Valve Discharge Flow Rate
80.0 gallons per minute
Renewable Seat Ring Type
Threaded
Connection Style
G4 gasket sea (boss) 1st end
Valve Operation Method
Automatic
Connection Type
Threaded internal boss 1st end
Mounting Facility
Bracket
Features Provided
Pressure tight outlet side
Maximum Operating Pressure
3000.0 pounds per square inch single response
Thread Size
0.563 inches 1st end
Opening Pressure Setting
2500.0 pounds per square inch
Material
Stainless steel flow control device
Media For Which Designed
Fuel/oil, hydrocarbon single response
Style Designator
Err-090
Thread Series Designator
Unf 1st end
FSC
4820 Nonpowered Valves
NIIN
010037661
NSN
4820010037661

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
1EEC11-P6TXXS
Cage Code:
8Z296
Status:
A
MSDS:
Part Number:
1EEC11-01-B-6S-E-A-XXX-10.0-005
Cage Code:
8Z296
Status:
A
MSDS:
Part Number:
1EEC11P6T30S
Cage Code:
8Z296
Status:
A
MSDS:
Part Number:
SW28034
Cage Code:
98255
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 4820-01-003-7661
What are the manufacturers of nsn 4820010037661?
Does this nsn 4820010037661 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820010037661
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 4820010037661 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820010037661 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820010037661?
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
  •   Quality Fast Service
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