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Safety Relief Valve NSN 4820-00-270-0682

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 4820-00-270-0682 NSN: 4820-00-270-0682

Features and Characteristics

Flow Control Device
Poppet
Bonnet Type
Inside spring
Bonnet Attachment Method
Bolted
Disk Loading Method
Spring
Bolt Hole Quantity
6 2nd end
Valve Operation Method
Automatic
Flange Shape
Round with holes 2nd end
Connection Type
Flange 2nd end
Features Provided
Bonnet packing and pressure tight outlet side
Outside Diameter
3.250 inches 2nd end
Bolt Hole Diameter
0.190 inches 2nd end
Bolt Circle Diameter
2.875 inches 2nd end
Flange Face Design
Plain 2nd end
Style Designator
Angle
FSC
4820 Nonpowered Valves
NIIN
002700682
NSN
4820002700682

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
7720119-102
Cage Code:
3H889
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 4820-00-270-0682
What are the manufacturers of nsn 4820002700682?
Does this nsn 4820002700682 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820002700682
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 4820002700682 contain any precious metals?
No precious metal content.
Does nsn 4820002700682 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820002700682?
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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