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Safety Relief Valve NSN 4820-00-116-3019

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 4820-00-116-3019 NSN: 4820-00-116-3019

Features and Characteristics

Thread Direction
Right-hand all ends
Flow Control Device
Disk
Bonnet Type
Inside spring
Bonnet Attachment Method
Threaded
Disk Loading Method
Spring
Maximum Operating Temp
300.0 degrees fahrenheit single response
End Application
Grumman aircraft, model a-10
Connection Style
Plain (pipe) all ends
Valve Operation Method
Automatic or manual
Connection Type
Threaded external pipe all ends
Features Provided
Valve stem lock shield
Maximum Operating Pressure
150.0 pounds per square inch single response
Thread Size
0.750 inches all ends
Opening Pressure Setting
170.0 pounds per square inch
Special Features
W/safety wire attached to handle and upper od of valve
Material
Copper alloy
Media For Which Designed
Gas, inert 2nd response
Style Designator
Straight thru
Thread Series Designator
Npt all ends
FSC
4820 Nonpowered Valves
NIIN
001163019
NSN
4820001163019

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
86-3-4-170
Cage Code:
01343
Status:
A
MSDS:
Part Number:
A26490
Cage Code:
16004
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 4820-00-116-3019
What are the manufacturers of nsn 4820001163019?
Does this nsn 4820001163019 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820001163019
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 4820001163019 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820001163019 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820001163019?
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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