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Safety Relief Valve NSN 4820-00-902-1607

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 4820-00-902-1607 NSN: 4820-00-902-1607

Features and Characteristics

Thread Class
3b 1st end
Thread Direction
Right-hand 1st end
Flow Control Device
Poppet
Bonnet Type
Packing retaining
Disk Loading Method
Spring
Maximum Operating Temp
70.0 degrees fahrenheit single response
Connection Style
G9 plain, optional en (pipe) 1st end
Valve Operation Method
Automatic
Connection Type
Threaded internal pipe 1st end
Thready Qty Per Inch (tpi)
16 2nd end
Thread Size
0.750 inches 2nd end
Opening Pressure Setting
5.0 pounds per square inch
Outside Diameter Tube Accommodated
0.500 inches 2nd end
Material
Stainless steel seat
Media For Which Designed
Hydraulic fluid, phosphate-ester base single response
Style Designator
Err-090
Thread Series Designator
Unf 2nd end
FSC
4820 Nonpowered Valves
NIIN
009021607
NSN
4820009021607

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
3119696
Cage Code:
60225
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 4820-00-902-1607
What are the manufacturers of nsn 4820009021607?
Does this nsn 4820009021607 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820009021607
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 4820009021607 contain any precious metals?
No precious metal content.
Does nsn 4820009021607 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820009021607?
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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