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Safety Relief Valve NSN 4820-00-942-9134

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 4820-00-942-9134 NSN: 4820-00-942-9134

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Features and Characteristics

Thread Direction
Right-hand 1st end
Disk Loading Method
Spring
Maximum Operating Temp
225.0 degrees fahrenheit 2nd response
Connection Type
Threaded internal tube 1st end
Features Provided
Pressure tight outlet side
Thready Qty Per Inch (tpi)
12 1st end
Maximum Operating Pressure
200.0 pounds per square inch single response
Thread Size
1.500 inches 1st end
Opening Pressure Setting
200.0 pounds per square inch
Outside Diameter Tube Accommodated
0.750 inches 1st end
Material
Stainless steel seat
Media For Which Designed
Fuel/oil, hydrocarbon single response
Style Designator
Angle
Thread Series Designator
Un 1st end
FSC
4820 Nonpowered Valves
NIIN
009429134
NSN
4820009429134

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
645B-4-12-2
Cage Code:
09990
Status:
A
MSDS:
Part Number:
645B4-12-2
Cage Code:
86768
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 4820-00-942-9134
What are the manufacturers of nsn 4820009429134?
Does this nsn 4820009429134 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820009429134
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 4820009429134 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820009429134 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820009429134?
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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