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Stop-check Valve NSN 4820-01-198-0760

Item Description

A valve with a bolt or stem that may be mechanically actuated to two different positions by rotary or linear motion. In the first position, the valve disk is located and locked against the seat permitting no fluid flow through the valve. In the second 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. The valve disk may be spring loaded. It may be inline or cartridge (manifold) design. See also valve (1), lift-check and valve (1), stop-lift-check.

NSN 4820-01-198-0760 NSN: 4820-01-198-0760

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Features and Characteristics

Pipe Size Accommodated
2.000 inches all ends
Flow Control Device
Disk
Bonnet Type
Outside screw-yoke
Bonnet Attachment Method
Bolted
Maximum Operating Temp
850.0 degrees fahrenheit single response
Connection Style
Socket (pipe) all ends
Valve Operation Method
Manual
Connection Type
Unthreaded internal pipe all ends
Mounting Position
Horizontal
Features Provided
Bonnet packing
Maximum Operating Pressure
800.0 pounds per square inch single response
Material
Steel uns k03504 body
Material Specification
Astm a582 grade 42 (500 bhn) assn standard single material response flow control device
Media For Which Designed
Oil 2nd response
Style Designator
Straight thru
Supplementary Features
This item has been reviewed for asbestos material. The current approved source, 86520, has indicated their part number contained asbestos prior to 1984. They continue to manufacture the same part number without asbestos material after 1984
FSC
4820 Nonpowered Valves
NIIN
011980760
NSN
4820011980760

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
F-93-DE2IN
Cage Code:
86520
Status:
A
MSDS:
Part Number:
2 INCH F93D MODIFIED
Cage Code:
328G1
Status:
A
MSDS:
Part Number:
F-93-D2IN
Cage Code:
86520
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8481302090
  • NAICS: 332911
  • SITC: 74730
  • Description: Check valves of steel
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-01-198-0760
What are the manufacturers of nsn 4820011980760?
Does this nsn 4820011980760 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820011980760
A valve with a bolt or stem that may be mechanically actuated to two different positions by rotary or linear motion. in the first position, the valve disk is located and locked against the seat permitting no fluid flow through the valve. in the second 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. the valve disk may be spring loaded. it may be inline or cartridge (manifold) design. see also valve (1), lift-check and valve (1), stop-lift-check.
Does nsn 4820011980760 contain any precious metals?
No precious metal content.
Does nsn 4820011980760 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820011980760?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
05486
FIIG:
A530B0
App. Key:
Cond. Code:
2
Status:
A

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