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Safety Relief Valve NSN 4820-00-492-3456

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 4820-00-492-3456 NSN: 4820-00-492-3456

  Stock Availability

NSN 4820004923456 availability
(as of 07/26/2022).

  • NE: 1
  • NS: 1

Note: Availability of this item may have changed since it was last checked. Request a quote for an updated price and availability quote.

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Features and Characteristics

Pipe Size Accommodated
0.500 inches 1st end
Thread Direction
Right-hand 1st end
Flow Control Device
Needle
Disk Loading Method
Spring
Connection Style
Plain (pipe) 1st end
Valve Operation Method
Automatic
Connection Type
Threaded external pipe 1st end
Features Provided
Pressure tight outlet side
Thready Qty Per Inch (tpi)
14 1st end
Adjustable Pressure Range
+1950.0/+2150.0 pounds per square inch
Thread Size
0.500 inches 1st end
Material
Steel
Style Designator
Straight through w/baffle
Thread Series Designator
Anpt 1st end
FSC
4820 Nonpowered Valves
NIIN
004923456
NSN
4820004923456

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
43A12192-2
Cage Code:
80049
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 4820-00-492-3456
What are the manufacturers of nsn 4820004923456?
Does this nsn 4820004923456 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820004923456
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 4820004923456 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820004923456 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820004923456?
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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