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Safety Relief Valve NSN 4820-00-730-8966

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 4820-00-730-8966 NSN: 4820-00-730-8966

Features and Characteristics

Pipe Size Accommodated
0.250 inches 1st end
Thread Direction
Right-hand all ends
Flow Control Device
Disk
Bonnet Type
Inside spring
Bonnet Attachment Method
Threaded
Disk Loading Method
Spring
Valve Discharge Flow Rate
60.0 cubic feet per minute
Maximum Operating Temp
185.0 degrees fahrenheit single response
End Application
Missile, aim-9 system (sidewinder)
Connection Style
Plain (pipe) all ends
Valve Operation Method
Automatic
Connection Type
Threaded external pipe all ends
Features Provided
Valve stem lock shield and bonnet packing
Adjustable Pressure Range
+2000.0/+6500.0 pounds per square inch
Maximum Operating Pressure
6500.0 pounds per square inch single response
Thread Size
0.250 inches all ends
Material
Stainless steel body
Media For Which Designed
Air single response
Surface Treatment
Passivate
Style Designator
Angle
Thread Series Designator
Npt all ends
FSC
4820 Nonpowered Valves
NIIN
007308966
NSN
4820007308966

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
67A274D265
Cage Code:
30003
Status:
A
MSDS:
Part Number:
330S-1/4-5500
Cage Code:
01343
Status:
A
MSDS:
Part Number:
330NS
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 4820-00-730-8966
What are the manufacturers of nsn 4820007308966?
Does this nsn 4820007308966 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820007308966
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 4820007308966 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820007308966 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820007308966?
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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