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Safety Relief Valve NSN 4820-00-473-1299

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 4820-00-473-1299 NSN: 4820-00-473-1299

Features and Characteristics

Thread Class
3a all ends
Thread Direction
Right-hand all ends
Valve Discharge Flow Rate
8.0 gallons per minute
Maximum Operating Temp
275.0 degrees fahrenheit single response
End Application
Aircraft, tomcat f-14a
Connection Style
Plain (tube) all ends
Valve Operation Method
Automatic
Connection Type
Threaded cartridge all ends
Thread Size
0.875 inches all ends
Media For Which Designed
Hydraulic fluid, petroleum base single response
Style Designator
Screw-in cartridge
Thread Series Designator
Unf all ends
FSC
4820 Nonpowered Valves
NIIN
004731299
NSN
4820004731299

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
53439
Cage Code:
93835
Status:
A
MSDS:
Part Number:
1648
Cage Code:
06177
Status:
A
MSDS:
Part Number:
1710
Cage Code:
06177
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 4820-00-473-1299
What are the manufacturers of nsn 4820004731299?
Does this nsn 4820004731299 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820004731299
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 4820004731299 contain any precious metals?
No precious metal content.
Does nsn 4820004731299 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820004731299?
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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