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Safety Relief Valve NSN 4820-01-327-6453

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 4820-01-327-6453 NSN: 4820-01-327-6453

Features and Characteristics

Thread Class
3b all ends
Thread Direction
Right-hand all ends
Flow Control Device
Piston
Valve Discharge Flow Rate
40.0 gallons per minute
Valve Operation Method
Automatic
Connection Type
Threaded internal tube all ends
Adjustable Pressure Range
+500.0/+2500.0 pounds per square inch
Maximum Operating Pressure
5000.0 pounds per square inch single response
Thread Size
0.562 inches all ends
Outside Diameter Tube Accommodated
0.375 inches all ends
Material
Steel flow control device
Thread Series Designator
Unf all ends
FSC
4820 Nonpowered Valves
NIIN
013276453
NSN
4820013276453

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
1LL22-E6T-25S38
Cage Code:
99218
Status:
A
MSDS:
Part Number:
6K20D-1
Cage Code:
98296
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 4820-01-327-6453
What are the manufacturers of nsn 4820013276453?
Does this nsn 4820013276453 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820013276453
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 4820013276453 contain any precious metals?
No precious metal content.
Does nsn 4820013276453 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820013276453?
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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