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Lift-check Valve NSN 4820-01-128-4159

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 4820-01-128-4159 NSN: 4820-01-128-4159

  Stock Availability

NSN 4820011284159 availability
(as of 05/25/2024).

  • NS: 1
  • AR: 1
  • NE: 1

Note: Availability of this item may have changed since it was last checked. Request a quote for an updated price and availability quote.

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Features and Characteristics

Flow Control Device
Disk
Maximum Operating Temp
275.0 degrees fahrenheit single response
Valve Operation Method
Manual
Mounting Position
Vertical
Maximum Operating Pressure
3000.0 pounds per square inch single response
Material
Steel comp 440c seat
Media For Which Designed
Hydraulic fluid, mineral base single response
Style Designator
Straight thru
FSC
4820 Nonpowered Valves
NIIN
011284159
NSN
4820011284159

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
53270-1
Cage Code:
99643
Status:
A
MSDS:
Part Number:
ST7M375-4A
Cage Code:
76301
Status:
A
MSDS:
Part Number:
ST7M375
Cage Code:
76301
Status:
A
MSDS:
Part Number:
10124583
Cage Code:
A486G
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 4820-01-128-4159
What are the manufacturers of nsn 4820011284159?
Does this nsn 4820011284159 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820011284159
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 4820011284159 contain any precious metals?
No precious metal content.
Does nsn 4820011284159 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820011284159?
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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