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Safety Relief Valve NSN 4820-01-051-0116

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 4820-01-051-0116 NSN: 4820-01-051-0116

Features and Characteristics

Thread Class
2a all ends
Thread Direction
Right-hand all ends
Flow Control Device
Disk
Bonnet Type
Inside screw
Bonnet Attachment Method
Bolted
Disk Loading Method
Spring
Valve Discharge Flow Rate
9.0 gallons per minute
Maximum Operating Temp
160.0 degrees fahrenheit single response
Connection Style
Err-090 all ends
Valve Operation Method
Automatic
Connection Type
Threaded external tube all ends
Features Provided
Bonnet packing and pressure tight outlet side
Thready Qty Per Inch (tpi)
12 all ends
Adjustable Pressure Range
+103.0/+128.0 pounds per square inch
Maximum Operating Pressure
1500.0 pounds per square inch single response
Thread Size
1.875 inches all ends
Opening Pressure Setting
128.0 pounds per square inch
Material
Stainless steel
Media For Which Designed
Oil, hydraulic single response
Style Designator
Err-090
Thread Series Designator
Un all ends
FSC
4820 Nonpowered Valves
NIIN
010510116
NSN
4820010510116

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
20306HS91SS
Cage Code:
15187
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 4820-01-051-0116
What are the manufacturers of nsn 4820010510116?
Does this nsn 4820010510116 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820010510116
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 4820010510116 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820010510116 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820010510116?
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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