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Safety Relief Valve NSN 4820-01-183-4933

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 4820-01-183-4933 NSN: 4820-01-183-4933

Features and Characteristics

Pipe Size Accommodated
1.250 inches all ends
Flow Control Device
Piston
Valve Discharge Flow Rate
100.0 gallons per minute
Connection Style
G31 gasket seal (pipe) all ends
Valve Operation Method
Automatic
Connection Type
Unthreaded internal pipe all ends
Maximum Operating Pressure
2000.0 pounds per square inch single response
Special Features
Valve may be manifold or subplate mounted using preformed packing seals length 6.700 ins. Body width 5.250 ins. Body height 3.380 ins. height fully extended 5.440 ins.
Material
Steel
Media For Which Designed
Oil, hydraulic single response
FSC
4820 Nonpowered Valves
NIIN
011834933
NSN
4820011834933

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
590958
Cage Code:
62983
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 4820-01-183-4933
What are the manufacturers of nsn 4820011834933?
Does this nsn 4820011834933 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820011834933
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 4820011834933 contain any precious metals?
No precious metal content.
Does nsn 4820011834933 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820011834933?
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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