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Safety Relief Valve NSN 4820-01-130-6612

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 4820-01-130-6612 NSN: 4820-01-130-6612

Features and Characteristics

Thread Class
2a all ends
Thread Direction
Right-hand all ends
Flow Control Device
Disk
Bonnet Type
Inside spring
Bonnet Attachment Method
Bolted
Disk Loading Method
Spring
Maximum Operating Temp
425.0 degrees fahrenheit single response
Connection Style
G50 external seat for gasket seal (boss) all ends
Valve Operation Method
Automatic
Connection Type
Threaded external boss all ends
Thready Qty Per Inch (tpi)
12 all ends
Adjustable Pressure Range
+45.0/+55.0 pounds per square inch
Maximum Operating Pressure
1500.0 pounds per square inch single response
Thread Size
1.187 inches all ends
Special Features
Top guided
Material
Rubber butadiene-acrylonitrile class nbr seat
Material Specification
Qq-n-281 federal specification single material response flow control device
Media For Which Designed
Air 1st response
Style Designator
Err-090
Thread Series Designator
Un all ends
Furnished Items And Quantity
2 nut and 2 tailpiece
FSC
4820 Nonpowered Valves
NIIN
011306612
NSN
4820011306612

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
E8600H51M
Cage Code:
15187
Status:
A
MSDS:
Part Number:
8600
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 4820-01-130-6612
What are the manufacturers of nsn 4820011306612?
Does this nsn 4820011306612 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820011306612
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 4820011306612 contain any precious metals?
No precious metal content.
Does nsn 4820011306612 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820011306612?
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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