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Safety Relief Valve NSN 4820-01-247-6158

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 4820-01-247-6158 NSN: 4820-01-247-6158

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Features and Characteristics

Thread Direction
Right-hand all ends
Connection Style
G46a plain (tube) all ends
Valve Operation Method
Automatic
Connection Type
Threaded external tube all ends
Adjustable Pressure Range
+750.0/+1500.0 pounds per square inch
Maximum Operating Pressure
6000.0 pounds per square inch single response
Thread Size
2.750 inches 1st end
Material
Stainless steel seat
Style Designator
Err-090
Thread Series Designator
Unf all ends
FSC
4820 Nonpowered Valves
NIIN
012476158
NSN
4820012476158

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
C3561ANDP/L1865
Cage Code:
99565
Status:
A
MSDS:
Part Number:
157A PLC10682
Cage Code:
99565
Status:
A
MSDS:
Part Number:
C3561
Cage Code:
99565
Status:
A
MSDS:
Part Number:
157APL1865-750T1500PSI
Cage Code:
99565
Status:
A
MSDS:
Part Number:
C3561ANDP/L1865 75OT1500PSI
Cage Code:
99565
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 4820-01-247-6158
What are the manufacturers of nsn 4820012476158?
Does this nsn 4820012476158 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820012476158
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 4820012476158 contain any precious metals?
No precious metal content.
Does nsn 4820012476158 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820012476158?
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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