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Safety Relief Valve NSN 4820-01-518-2495

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 4820-01-518-2495 NSN: 4820-01-518-2495

Features and Characteristics

Thread Direction
Right-hand 1st end
Valve Discharge Flow Rate
8.0 gallons per minute
Maximum Operating Temp
210.0 degrees fahrenheit single response
Minimum Operating Temp
-20.0 degrees fahrenheit
End Application
4820-01-518-2475 8 valve manifold assembly
Connection Style
G50 external seat for gasket seal (boss) 1st end
Valve Operation Method
Automatic
Connection Type
Threaded external boss 1st end
Adjustable Pressure Range
+72.0/+3000.0 pounds per square inch
Maximum Operating Pressure
3000.0 pounds per square inch single response
Thread Size
0.750 inches 1st end
Part Name Assigned By Controlling Agency
Direct acting, poppet type relief valve
Media For Which Designed
Oil, lubricating, diester base single response
Style Designator
Err-090
Thread Series Designator
Unf 1st end
FSC
4820 Nonpowered Valves
NIIN
015182495
NSN
4820015182495

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
A02B2HZN
Cage Code:
F6566
Status:
A
MSDS:
Part Number:
243022
Cage Code:
60848
Status:
A
MSDS:
Part Number:
B/M 50741 ITEM 6
Cage Code:
60848
Status:
A
MSDS:
Part Number:
50741
Cage Code:
60848
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 4820-01-518-2495
What are the manufacturers of nsn 4820015182495?
Does this nsn 4820015182495 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820015182495
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 4820015182495 contain any precious metals?
No precious metal content.
Does nsn 4820015182495 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820015182495?
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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