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Lift-check Valve NSN 4820-00-971-3567

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 4820-00-971-3567 NSN: 4820-00-971-3567

Features and Characteristics

Thread Class
3b all ends
Thread Direction
Right-hand all ends
Offset Distance
0.515 inches
Flow Control Device
Poppet
Bonnet Type
Inside screw
Bonnet Attachment Method
Threaded
Disk Loading Method
Spring
Renewable Seat Ring Type
Pressed-in
Maximum Operating Temp
160.0 degrees fahrenheit single response
Connection Style
Gasket seal (boss) all ends
Valve Operation Method
Automatic
Connection Type
Threaded internal boss all ends
Mounting Position
Horizontal
Maximum Operating Pressure
3000.0 pounds per square inch single response
Thread Size
0.437 inches all ends
Material
Steel comp 440c seat
Material Specification
Qq-s-763, class 44-c, cond a federal specification single material response seat
Media For Which Designed
Fuel/oil, hydrocarbon single response
Thread Series Designator
Unjf all ends
FSC
4820 Nonpowered Valves
NIIN
009713567
NSN
4820009713567

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MS16625-1125
Cage Code:
96906
Status:
A
MSDS:
Part Number:
128H10107-1
Cage Code:
05722
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8481309000
  • NAICS: 332911
  • SITC: 74730
  • Description: Check valves of materials other than copper, iron or steel
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-00-971-3567
What are the manufacturers of nsn 4820009713567?
Does this nsn 4820009713567 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820009713567
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 4820009713567 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820009713567 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820009713567?
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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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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