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Safety Relief Valve NSN 4820-01-654-0611

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 4820-01-654-0611 NSN: 4820-01-654-0611

Features and Characteristics

Bonnet Type
Inside spring
Bonnet Attachment Method
Threaded
Disk Loading Method
Spring
Bolt Hole Quantity
8 all ends
Valve Operation Method
Automatic
Flange Shape
Round with holes all ends
Connection Type
Flange all ends
Valve Size
2.00 inches
Opening Pressure Setting
90.00 pounds per square inch
Outside Diameter
6.50 inches all ends
Thickness
0.875 inches all ends
First Connection Face To Centerline Distance
4.5625 inches
Bolt Hole Diameter
0.75 inches all ends
Second Connection Face To Centerline Distance
4.5625 inches
Bolt Circle Diameter
5.00 inches all ends
Flange Face Design
Raised straight all ends
Raised Face Height
0.0625 inches all ends
Raised Face Diameter
0.625 inches all ends
Material
Steel stainless body
Style Designator
Angle flanged ends
FSC
4820 Nonpowered Valves
NIIN
016540611
NSN
4820016540611

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
VSSF-8RT-3SS-XS-90
Cage Code:
23724
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 4820-01-654-0611
What are the manufacturers of nsn 4820016540611?
Does this nsn 4820016540611 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820016540611
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 4820016540611 contain any precious metals?
Precious metals vary between manufacturers.
Does nsn 4820016540611 contain any hazardous materials?
Hazardous material unknown.
What is the ESD classification of nsn 4820016540611?
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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