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Safety Relief Valve NSN 4820-00-529-2647

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 4820-00-529-2647 NSN: 4820-00-529-2647

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Features and Characteristics

Pipe Size Accommodated
0.750 inches 1st end
Thread Direction
Right-hand 1st end
Flow Control Device
Poppet
Bonnet Type
Inside spring
Bonnet Attachment Method
Threaded
Disk Loading Method
Spring
Connection Style
Plain, optional en (pipe) 1st end
Valve Operation Method
Automatic or manual
Connection Type
Threaded internal pipe 1st end
Features Provided
Valve stem lock shield
Adjustable Pressure Range
+801.0/+1400.0 pounds per square inch
Maximum Operating Pressure
1400.0 pounds per square inch single response
Thread Size
0.750 inches 1st end
Material
Nickel alloy seat
Media For Which Designed
Air single response
Style Designator
Angle
Thread Series Designator
Npt 1st end
FSC
4820 Nonpowered Valves
NIIN
005292647
NSN
4820005292647

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
D7441-1-2IN801T
Cage Code:
37239
Status:
A
MSDS:
Part Number:
D1769-8-00
Cage Code:
65079
Status:
A
MSDS:
Part Number:
1769M0DIFIED
Cage Code:
37239
Status:
A
MSDS:
Part Number:
D11421
Cage Code:
37239
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 4820-00-529-2647
What are the manufacturers of nsn 4820005292647?
Does this nsn 4820005292647 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820005292647
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 4820005292647 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820005292647 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820005292647?
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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