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Safety Relief Valve NSN 4820-00-287-2969

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 4820-00-287-2969 NSN: 4820-00-287-2969

Features and Characteristics

Thread Direction
Right-hand all ends
Flow Control Device
Disk
Disk Loading Method
Spring
Maximum Operating Temp
406.0 degrees fahrenheit single response
Connection Style
Plain, optional en (pipe) 2nd end
Valve Operation Method
Automatic
Connection Type
Threaded internal pipe 2nd end
Features Provided
Valve stem lock shield
Adjustable Pressure Range
+31.0/+50.0 pounds per square inch
Maximum Operating Pressure
300.0 pounds per square inch single response
Thread Size
0.500 inches all ends
Material
Steel stem
Media For Which Designed
Gas, natural 2nd response
Style Designator
Angle
Thread Series Designator
Npt all ends
FSC
4820 Nonpowered Valves
NIIN
002872969
NSN
4820002872969

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
1471-1-2
Cage Code:
38056
Status:
A
MSDS:
Part Number:
193477
Cage Code:
70142
Status:
A
MSDS:
Part Number:
93477
Cage Code:
70142
Status:
A
MSDS:
Part Number:
1479-1/2IN MPT5
Cage Code:
16497
Status:
A
MSDS:
Part Number:
1542DRL1-2
Cage Code:
38056
Status:
A
MSDS:
Part Number:
10400PC73
Cage Code:
6X081
Status:
A
MSDS:
Part Number:
10402PC73
Cage Code:
6X081
Status:
A
MSDS:
Part Number:
10409PC73
Cage Code:
6X081
Status:
A
MSDS:
Part Number:
11400PC73
Cage Code:
6X081
Status:
A
MSDS:
Part Number:
11402PC73
Cage Code:
6X081
Status:
A
MSDS:
Part Number:
11409PC73
Cage Code:
6X081
Status:
A
MSDS:
Part Number:
9700PC73
Cage Code:
6X081
Status:
A
MSDS:
Part Number:
9702PC73
Cage Code:
6X081
Status:
A
MSDS:
Part Number:
9709PC73
Cage Code:
6X081
Status:
A
MSDS:
Part Number:
9900PC74
Cage Code:
6X081
Status:
A
MSDS:
Part Number:
9902PC74
Cage Code:
6X081
Status:
A
MSDS:
Part Number:
9909PC74
Cage Code:
6X081
Status:
A
MSDS:
Part Number:
90G52
Cage Code:
6X081
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 4820-00-287-2969
What are the manufacturers of nsn 4820002872969?
Does this nsn 4820002872969 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820002872969
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 4820002872969 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820002872969 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820002872969?
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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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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