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Safety Relief Valve NSN 4820-00-740-9655

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 4820-00-740-9655 NSN: 4820-00-740-9655

Features and Characteristics

Thread Direction
Right-hand all ends
Flow Control Device
Stem
Bonnet Type
Inside spring
Bonnet Attachment Method
Integral
Disk Loading Method
Spring
Valve Discharge Flow Rate
50.0 gallons per minute
Connection Style
Plain, optional en (pipe) all ends
Valve Operation Method
Automatic
Connection Type
Threaded internal pipe all ends
Adjustable Pressure Range
+800.0/+1250.0 pounds per square inch
Maximum Operating Pressure
1250.0 pounds per square inch single response
Thread Size
1.250 inches all ends
Material
Steel body
Style Designator
Angle
Thread Series Designator
Npt all ends
FSC
4820 Nonpowered Valves
NIIN
007409655
NSN
4820007409655

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
5204277
Cage Code:
1X0J7
Status:
A
MSDS:
Part Number:
VR15C
Cage Code:
0E9N0
Status:
A
MSDS:
Part Number:
7409655
Cage Code:
19207
Status:
A
MSDS:
Part Number:
113429R91
Cage Code:
89346
Status:
A
MSDS:
Part Number:
18110N2
Cage Code:
56442
Status:
A
MSDS:
Part Number:
915591
Cage Code:
58275
Status:
A
MSDS:
Part Number:
HCF1535
Cage Code:
40152
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 4820-00-740-9655
What are the manufacturers of nsn 4820007409655?
Does this nsn 4820007409655 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820007409655
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 4820007409655 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820007409655 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820007409655?
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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