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Safety Relief Valve NSN 4820-00-287-2199

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 4820-00-287-2199 NSN: 4820-00-287-2199

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Features and Characteristics

Pipe Size Accommodated
0.250 inches 1st end
Thread Direction
Right-hand 1st end
Flow Control Device
Ball
Bonnet Type
Inside spring
Bonnet Attachment Method
Threaded
Disk Loading Method
Spring
Connection Style
Plain (pipe) 1st end
Valve Operation Method
Automatic or manual
Connection Type
Threaded external pipe 1st end
Maximum Operating Pressure
300.0 pounds per square inch single response
Thread Size
0.250 inches 1st end
Opening Pressure Setting
185.0 pounds per square inch
Material
Steel stem
Media For Which Designed
Air single response
Style Designator
Cross
Thread Series Designator
Npt 1st end
Nondefinitive Specification/std Data
1/4 size
FSC
4820 Nonpowered Valves
NIIN
002872199
NSN
4820002872199

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
112C
Cage Code:
75336
Status:
A
MSDS:
Part Number:
17801
Cage Code:
1XBP3
Status:
A
MSDS:
Part Number:
112CSS-2-185
Cage Code:
75336
Status:
A
MSDS:
Part Number:
FIG112C
Cage Code:
75336
Status:
A
MSDS:
Part Number:
420-004
Cage Code:
94861
Status:
A
MSDS:
Part Number:
420004
Cage Code:
94861
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 4820-00-287-2199
What are the manufacturers of nsn 4820002872199?
Does this nsn 4820002872199 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820002872199
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 4820002872199 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820002872199 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820002872199?
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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