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Safety Relief Valve NSN 4820-00-060-6445

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 4820-00-060-6445 NSN: 4820-00-060-6445

Features and Characteristics

Thread Class
3b 1st end
Thread Direction
Right-hand 1st end
Flow Control Device
Poppet
Disk Loading Method
Spring
Connection Style
Swivel nut, flar (tube) 1st end
Valve Operation Method
Automatic
Connection Type
Threaded internal tube 1st end
Features Provided
Pressure tight outlet side
Thready Qty Per Inch (tpi)
16 2nd end
Thread Size
0.750 inches 2nd end
Seat Angle
37.0 degrees 2nd end
Opening Pressure Setting
0.288 pounds per square inch
Outside Diameter Tube Accommodated
0.500 inches 2nd end
Material
Aluminum alloy 2024
Material Specification
Qq-a-225/6, alloy2024 federal specification single material response flow control device
Style Designator
Straight thru
Thread Series Designator
Unf 2nd end
FSC
4820 Nonpowered Valves
NIIN
000606445
NSN
4820000606445

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
437937-1
Cage Code:
37695
Status:
A
MSDS:
Part Number:
P9-533
Cage Code:
91816
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 4820-00-060-6445
What are the manufacturers of nsn 4820000606445?
Does this nsn 4820000606445 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820000606445
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 4820000606445 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820000606445 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820000606445?
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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