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Safety Relief Valve NSN 4820-01-235-5637

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 4820-01-235-5637 NSN: 4820-01-235-5637

Features and Characteristics

Thread Direction
Right-hand all ends
Flow Control Device
Piston
Disk Loading Method
Spring
Maximum Operating Temp
194.0 degrees fahrenheit single response
Connection Style
G9 plain, optional en (pipe) all ends
Valve Operation Method
Automatic
Connection Type
Threaded internal pipe all ends
Mounting Facility
Threaded fastener
Adjustable Pressure Range
+100.0/+1500.0 pounds per square inch
Maximum Operating Pressure
5000.0 pounds per square inch single response
Thread Size
0.750 inches all ends
Special Features
With hand knob control and internal drain line
Material
Rubber butadiene-acrylonitrile class nbr packing
Thread Series Designator
Nptf all ends
FSC
4820 Nonpowered Valves
NIIN
012355637
NSN
4820012355637

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
R4V-06-531-10-A5
Cage Code:
9F512
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 4820-01-235-5637
What are the manufacturers of nsn 4820012355637?
Does this nsn 4820012355637 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820012355637
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 4820012355637 contain any precious metals?
No precious metal content.
Does nsn 4820012355637 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820012355637?
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
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