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Safety Relief Valve NSN 4820-00-289-4384

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 4820-00-289-4384 NSN: 4820-00-289-4384

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Features and Characteristics

Disk Loading Method
Spring
Bolt Hole Quantity
4 1st end
Flange Shape
Round with holes 1st end
Connection Type
Flange 1st end
Adjustable Pressure Range
+0.0/+30.0 pounds per square inch
Maximum Operating Pressure
150.0 pounds per square inch single response
Outside Diameter
5.562 inches 1st end
Bolt Hole Diameter
0.562 inches 1st end
Bolt Circle Diameter
4.438 inches 1st end
Flange Face Design
Plain 1st end
Special Features
Diaphragm operated
Material
Copper alloy body
Style Designator
Angle
FSC
4820 Nonpowered Valves
NIIN
002894384
NSN
4820002894384

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
22773PC1T021
Cage Code:
79500
Status:
A
MSDS:
Part Number:
D2-8776PC781
Cage Code:
79500
Status:
A
MSDS:
Part Number:
D2-8844-781
Cage Code:
79500
Status:
A
MSDS:
Part Number:
D2-8854PC781
Cage Code:
79500
Status:
A
MSDS:
Part Number:
PC461S42-31PC781
Cage Code:
80064
Status:
A
MSDS:
Part Number:
PC461S42-068PC1T021
Cage Code:
80064
Status:
A
MSDS:
Part Number:
PC461S42-06PC781
Cage Code:
80064
Status:
A
MSDS:
Part Number:
PC578S42-146PC781
Cage Code:
80064
Status:
A
MSDS:
Part Number:
PC578S42-251PC781
Cage Code:
80064
Status:
A
MSDS:
Part Number:
PC578S42-263-781
Cage Code:
80064
Status:
A
MSDS:
Part Number:
22773
Cage Code:
14066
Status:
A
MSDS:
Part Number:
D2-8443PC781
Cage Code:
14066
Status:
A
MSDS:
Part Number:
D2-8876PC780
Cage Code:
14066
Status:
A
MSDS:
Part Number:
D2-8476PC781
Cage Code:
14066
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 4820-00-289-4384
What are the manufacturers of nsn 4820002894384?
Does this nsn 4820002894384 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820002894384
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 4820002894384 contain any precious metals?
No precious metal content.
Does nsn 4820002894384 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820002894384?
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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