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Stop-check Valve NSN 4820-00-758-9285

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 4820-00-758-9285 NSN: 4820-00-758-9285

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Features and Characteristics

Thread Class
3a 1st end
Thread Direction
Right-hand 1st end
Flow Control Device
Poppet
Disk Loading Method
Spring
Renewable Seat Ring Type
Pressed-in
Connection Style
Flared (tube) 1st end
Valve Operation Method
Manual
Connection Type
Threaded external tube 2nd end
Mounting Position
Horizontal
Features Provided
Bonnet packing
Thready Qty Per Inch (tpi)
16 1st end
Maximum Operating Pressure
60.0 pounds per square inch single response
Thread Size
0.750 inches 1st end
Seat Angle
37.0 degrees 1st end
Outside Diameter Tube Accommodated
0.500 inches 1st end
Special Features
Bulkhead thd located on first end, 3/4-16 unf3a, 0.358 in. Min, 0.425 in. Max lg
Material
Stainless steel flow control device
Material Specification
Mil-p-5315 military specification single material response
Media For Which Designed
Oil, lubricating, diester base single response
Surface Treatment
Anodize
Thread Series Designator
Unf 1st end
FSC
4820 Nonpowered Valves
NIIN
007589285
NSN
4820007589285

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
475C63NW8
Cage Code:
91511
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 4820-00-758-9285
What are the manufacturers of nsn 4820007589285?
Does this nsn 4820007589285 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820007589285
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 4820007589285 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820007589285 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820007589285?
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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