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Safety Relief Valve NSN 4820-01-228-5533

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 4820-01-228-5533 NSN: 4820-01-228-5533

Features and Characteristics

Thread Direction
Right-hand all ends
Flow Control Device
Poppet
Disk Loading Method
Spring
Maximum Operating Temp
250.0 degrees fahrenheit 2nd response
Connection Style
G9 plain, optional en (pipe) all ends
Valve Operation Method
Automatic
Connection Type
Threaded internal pipe all ends
Maximum Operating Pressure
3500.0 pounds per square inch single response
Thread Size
0.250 inches all ends
Opening Pressure Setting
2200.0 pounds per square inch
Special Features
Lockwire
Material
Stainless steel stem
Media For Which Designed
Gas, natural single response
Style Designator
C8 straight through note: to be used for valve bodies of one section only.
Thread Series Designator
Npt all ends
FSC
4820 Nonpowered Valves
NIIN
012285533
NSN
4820012285533

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
B-533T-2PP-L-22
Cage Code:
91816
Status:
A
MSDS:
Part Number:
B5333T-2PP-L-2200
Cage Code:
91816
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 4820-01-228-5533
What are the manufacturers of nsn 4820012285533?
Does this nsn 4820012285533 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820012285533
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 4820012285533 contain any precious metals?
No precious metal content.
Does nsn 4820012285533 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820012285533?
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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  •   Certificate of Conformance
  •   Quality Inspected Parts
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