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Safety Relief Valve NSN 4820-00-541-2756

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 4820-00-541-2756 NSN: 4820-00-541-2756

Features and Characteristics

Thread Direction
Right-hand all ends
Flow Control Device
Disk
Bonnet Type
Inside spring
Bonnet Attachment Method
Threaded
Disk Loading Method
Spring
Valve Discharge Flow Rate
132.0 cubic feet per minute
Connection Style
Plain (pipe) 1st endplain, optional en (pipe) 2nd end
Valve Operation Method
Automatic or manual
Connection Type
Threaded external pipe 1st endthreaded internal pipe 2nd end
Features Provided
Pressure tight outlet side
Thread Size
1.000 inches all ends
Opening Pressure Setting
65.0 pounds per square inch
Material
Copper alloy bodycopper alloy flow control devicecopper alloy seatsteel stem
Style Designator
Angle
Thread Series Designator
Npt all ends
FSC
4820 Nonpowered Valves
NIIN
005412756
NSN
4820005412756

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
6010EEV01-KM0065
Cage Code:
1X5W8
Status:
A
MSDS:
Part Number:
23A
Cage Code:
01343
Status:
A
MSDS:
Part Number:
6010EE01-65PSI
Cage Code:
01343
Status:
A
MSDS:
Part Number:
6010E2-1IN-65PSI
Cage Code:
01343
Status:
A
MSDS:
Part Number:
23-MA
Cage Code:
01343
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 4820-00-541-2756
What are the manufacturers of nsn 4820005412756?
Does this nsn 4820005412756 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820005412756
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 4820005412756 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820005412756 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820005412756?
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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