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Safety Relief Valve NSN 4820-00-289-4359

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 4820-00-289-4359 NSN: 4820-00-289-4359

Features and Characteristics

Disk Loading Method
Spring
Valve Discharge Flow Rate
51500.0 pounds per hour
Bolt Hole Quantity
8 2nd end
Maximum Operating Temp
330.0 degrees fahrenheit single response
Flange Shape
Round with holes 2nd end
Connection Type
Flange 1st end
Adjustable Pressure Range
+21.0/+27.0 pounds per square inch
Maximum Operating Pressure
33.0 pounds per square inch single response
Outside Diameter
15.000 inches 1st end
Bolt Hole Diameter
0.812 inches 1st end
Bolt Circle Diameter
11.750 inches 2nd end
Flange Face Design
Raised straight 2nd end
Raised Face Height
0.625 inches 2nd end
Raised Face Diameter
10.625 inches 2nd end
Special Features
W/lifting lever
Material
Stainless steel stem
Style Designator
Angle
Furnished Items And Quantity
1 sight gage
FSC
4820 Nonpowered Valves
NIIN
002894359
NSN
4820002894359

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
NMP354
Cage Code:
75954
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 4820-00-289-4359
What are the manufacturers of nsn 4820002894359?
Does this nsn 4820002894359 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820002894359
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 4820002894359 contain any precious metals?
No precious metal content.
Does nsn 4820002894359 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820002894359?
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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