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Lift-check Valve NSN 4820-01-368-1777

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 4820-01-368-1777 NSN: 4820-01-368-1777

Features and Characteristics

Pipe Size Accommodated
0.750 inches all ends
Flow Control Device
Disk
Maximum Operating Temp
250.0 degrees fahrenheit single response
Connection Style
Socket (pipe) all ends
Valve Operation Method
Manual
Connection Type
Unthreaded internal pipe all ends
Maximum Operating Pressure
700.0 pounds per square inch single response
Material
Nickel alloy stem
Material Specification
Qq-n-281 federal specification single material response stem
Media For Which Designed
Water-oil-gas single response
Furnished Items And Quantity
1 handwheel
FSC
4820 Nonpowered Valves
NIIN
013681777
NSN
4820013681777

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
211072427
Cage Code:
53711
Status:
A
MSDS:
Part Number:
83-2177934-C451
Cage Code:
80064
Status:
A
MSDS:
Part Number:
2177934-C451
Cage Code:
53711
Status:
A
MSDS:
Part Number:
803-2177934-C451
Cage Code:
53711
Status:
A
MSDS:
Part Number:
803-2177934
Cage Code:
80064
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8481301090
  • NAICS: 332911
  • SITC: 74730
  • Description: Check valves of copper having a pressure rating of 850 kpa or over
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-01-368-1777
What are the manufacturers of nsn 4820013681777?
Does this nsn 4820013681777 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820013681777
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 4820013681777 contain any precious metals?
No precious metal content.
Does nsn 4820013681777 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820013681777?
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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