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Safety Relief Valve NSN 4820-01-316-1966

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 4820-01-316-1966 NSN: 4820-01-316-1966

Features and Characteristics

Thread Direction
Right-hand 1st end
Flow Control Device
Poppet
Valve Discharge Flow Rate
40.0 gallons per minute
End Application
Used in ships steering control system onboard 210 ft wmec coast guard vessels
Connection Style
G9 plain, optional en (pipe) 2nd end
Valve Operation Method
Automatic
Connection Type
Threaded internal pipe 2nd end
Adjustable Pressure Range
+150.0/+3000.0 pounds per square inch
Maximum Operating Pressure
3000.0 pounds per square inch single response
Thread Size
0.750 inches 2nd end
Material
Steel body
Media For Which Designed
Hydraulic fluid, petroleum base single response
Style Designator
Err-090
Thread Series Designator
Nptf 2nd end
FSC
4820 Nonpowered Valves
NIIN
013161966
NSN
4820013161966

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
R6PH
Cage Code:
57760
Status:
A
MSDS:
Part Number:
300115
Cage Code:
0F6M5
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 4820-01-316-1966
What are the manufacturers of nsn 4820013161966?
Does this nsn 4820013161966 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820013161966
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 4820013161966 contain any precious metals?
No precious metal content.
Does nsn 4820013161966 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820013161966?
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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