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Safety Relief Valve NSN 4820-00-529-1495

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 4820-00-529-1495 NSN: 4820-00-529-1495

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Features and Characteristics

Pipe Size Accommodated
0.375 inches all ends
Thread Direction
Right-hand all ends
Flow Control Device
Poppet
Bonnet Type
Inside spring
Bonnet Attachment Method
Threaded
Disk Loading Method
Spring
Connection Style
Plain, optional en (pipe) all ends
Valve Operation Method
Automatic
Connection Type
Threaded internal pipe all ends
Features Provided
Bonnet packing and pressure tight outlet side
Thready Qty Per Inch (tpi)
18 all ends
Adjustable Pressure Range
+500.0/+4000.0 pounds per square inch
Maximum Operating Pressure
4000.0 pounds per square inch single response
Thread Size
0.375 inches all ends
Material
Steel flow control device and rubber butadiene-acrylonitrile class nbr flow control device
Media For Which Designed
Water-oil-gas single response
Surface Treatment
Anodize
Style Designator
Angle
Thread Series Designator
Nptf all ends
FSC
4820 Nonpowered Valves
NIIN
005291495
NSN
4820005291495

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
12MP-4
Cage Code:
05415
Status:
A
MSDS:
Part Number:
3850312406
Cage Code:
89619
Status:
A
MSDS:
Part Number:
1A21F3405
Cage Code:
8Z296
Status:
A
MSDS:
Part Number:
1601A3
Cage Code:
8Z296
Status:
A
MSDS:
Part Number:
156521
Cage Code:
82577
Status:
A
MSDS:
Part Number:
520206
Cage Code:
90031
Status:
A
MSDS:
Part Number:
520-206
Cage Code:
90031
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 4820-00-529-1495
What are the manufacturers of nsn 4820005291495?
Does this nsn 4820005291495 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820005291495
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 4820005291495 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820005291495 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820005291495?
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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