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Safety Relief Valve NSN 4820-01-445-1013

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 4820-01-445-1013 NSN: 4820-01-445-1013

Features and Characteristics

Thread Class
2a all ends
Thread Direction
Right-hand all ends
Flow Control Device
Poppet
Disk Loading Method
Spring
Maximum Operating Temp
250.0 degrees fahrenheit single response
End Application
Blue ridge class lcc-19
Connection Style
G46d plain (screw-in cartridge) all ends
Valve Operation Method
Automatic
Connection Type
Threaded cartridge all ends
Adjustable Pressure Range
+100.0/+2000.0 pounds per square inch
Maximum Operating Pressure
3500.0 pounds per square inch single response
Thread Size
0.875 inches all ends
Special Features
Cartridge type; pilot-operated
Material
Steel body
Style Designator
Err-090
Thread Series Designator
Unf all ends
FSC
4820 Nonpowered Valves
NIIN
014451013
NSN
4820014451013

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
RA101S20
Cage Code:
09990
Status:
A
MSDS:
Part Number:
40NNS551 ITEM 4.0
Cage Code:
36232
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 4820-01-445-1013
What are the manufacturers of nsn 4820014451013?
Does this nsn 4820014451013 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820014451013
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 4820014451013 contain any precious metals?
No precious metal content.
Does nsn 4820014451013 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820014451013?
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
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