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Lift-check Valve NSN 4820-01-261-5646

Item Description

A valve with a stem that may be mechanically actuated to two different positions by rotary or linear motion. In the first position, one side of the valve disk is located against the seat permitting movement of the disk in a manner that will allow a flow of fluid in one direction through the valve. In the second position, the valve disk is lifted from the seat to allow a flow of fluid in either direction through the valve. The valve disk may be spring loaded. See also valve, stop-check and valve, stop-lift-check.

NSN 4820-01-261-5646 NSN: 4820-01-261-5646

Features and Characteristics

Flow Control Device
Disk
Bonnet Type
Inside screw
Bonnet Attachment Method
Bolted
Bolt Hole Quantity
6 all ends
Flange Shape
Round with holes all ends
Connection Type
Flange all ends
Mounting Facility
Bracket
Valve Size
2.000 inches
Outside Diameter
5.562 inches all ends
Thickness
0.812 inches all ends
First Connection Face To Centerline Distance
4.375 inches
Bolt Hole Diameter
0.688 inches all ends
Second Connection Face To Centerline Distance
4.375 inches
Bolt Circle Diameter
4.438 inches all ends
Flange Face Design
Plain all ends
Material
Copper alloy body
Style Designator
Angle flanged ends
FSC
4820 Nonpowered Valves
NIIN
012615646
NSN
4820012615646

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
5205-2IN250LB
Cage Code:
76364
Status:
A
MSDS:
Part Number:
3255625-2
Cage Code:
10001
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 4820-01-261-5646
What are the manufacturers of nsn 4820012615646?
Does this nsn 4820012615646 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820012615646
A valve with a stem that may be mechanically actuated to two different positions by rotary or linear motion. in the first position, one side of the valve disk is located against the seat permitting movement of the disk in a manner that will allow a flow of fluid in one direction through the valve. in the second position, the valve disk is lifted from the seat to allow a flow of fluid in either direction through the valve. the valve disk may be spring loaded. see also valve, stop-check and valve, stop-lift-check.
Does nsn 4820012615646 contain any precious metals?
No precious metal content.
Does nsn 4820012615646 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820012615646?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
27828
FIIG:
A530B0
App. Key:
Cond. Code:
1
Status:
A

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  •   Certificate of Conformance
  •   Quality Inspected Parts
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