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Safety Relief Valve NSN 4820-00-287-3882

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 4820-00-287-3882 NSN: 4820-00-287-3882

Features and Characteristics

Pipe Size Accommodated
0.250 inches all ends
Flow Control Device
Disk
Disk Loading Method
Spring
Maximum Operating Temp
400.0 degrees fahrenheit single response
Connection Style
Socket err-100
Valve Operation Method
Automatic
Connection Type
Unthreaded internal pipe all ends
Features Provided
Pressure tight outlet side
Adjustable Pressure Range
+251.0/+350.0 pounds per square inch
Maximum Operating Pressure
325.0 pounds per square inch single response
Material
Copper alloy
Media For Which Designed
Fuel/oil, hydrocarbon single response
Style Designator
Angle
FSC
4820 Nonpowered Valves
NIIN
002873882
NSN
4820002873882

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
1/4 IN MOD UU1741-T DWG 20194
Cage Code:
01343
Status:
A
MSDS:
Part Number:
B50591
Cage Code:
14959
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 4820-00-287-3882
What are the manufacturers of nsn 4820002873882?
Does this nsn 4820002873882 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820002873882
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 4820002873882 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820002873882 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820002873882?
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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