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Safety Relief Valve NSN 4820-01-260-0505

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 4820-01-260-0505 NSN: 4820-01-260-0505

Features and Characteristics

Flow Control Device
Disk
Bolt Hole Quantity
8 1st end
Maximum Operating Temp
100.0 degrees fahrenheit 2nd response
Valve Operation Method
Automatic
Flange Shape
Round with holes all ends
Connection Type
Flange all ends
Valve Size
3.000 inches
Opening Pressure Setting
185.0 pounds per square inch
Outside Diameter
6.000 inches 2nd end
Thickness
1.125 inches 1st end
First Connection Face To Centerline Distance
4.875 inches
Bolt Hole Diameter
0.875 inches 1st end
Second Connection Face To Centerline Distance
5.375 inches
Bolt Circle Diameter
6.625 inches 1st end
Flange Face Design
Raised straight all ends
Raised Face Height
1.063 inches 2nd end
Raised Face Diameter
5.000 inches 1st end
Material
Stainless steel flow control device
Style Designator
Err-090
FSC
4820 Nonpowered Valves
NIIN
012600505
NSN
4820012600505

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
61366036
Cage Code:
15187
Status:
A
MSDS:
Part Number:
2J3J0S25 TYPE A CAP SCREW
Cage Code:
15187
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 4820-01-260-0505
What are the manufacturers of nsn 4820012600505?
Does this nsn 4820012600505 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820012600505
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 4820012600505 contain any precious metals?
No precious metal content.
Does nsn 4820012600505 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820012600505?
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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