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Check Valve NSN 4820-00-433-8566

Item Description

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

NSN 4820-00-433-8566 NSN: 4820-00-433-8566

Features and Characteristics

Thread Class
3a 1st end
Thread Direction
Right-hand 1st end
Flow Control Device
Poppet
Disk Loading Method
Spring
End Application
F-14 aircraft
Connection Style
Flareless 1st end
Valve Operation Method
Automatic
Connection Type
Threaded external tube 1st end
Mounting Position
Horizontal or vertical
Thready Qty Per Inch (tpi)
16 2nd end
Maximum Operating Pressure
3000.0 pounds per square inch single response
Thread Size
1.000 inches 2nd end
Seat Angle
12.0 degrees 1st end
Criticality Code Justification
Feat
Outside Diameter Tube Accommodated
0.625 inches 1st end
Special Features
Weapon system essential
Material
Steel comp 630 seat
Media For Which Designed
Hydraulic fluid, silicate-ester base single response
Surface Treatment
Passivate
Surface Treatment Specification
Mil-s-5002 military specification single treatment response
Style Designator
Straight thru
Thread Series Designator
Unj 2nd end
FSC
4820 Nonpowered Valves
NIIN
004338566
NSN
4820004338566

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
A51H9071-1
Cage Code:
61174
Status:
A
MSDS:
Part Number:
4C2210-1
Cage Code:
99240
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 4820-00-433-8566
What are the manufacturers of nsn 4820004338566?
Does this nsn 4820004338566 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820004338566
A valve permitting flow in one direction only. it does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. it may be inline or cartridge (manifold) design.
Does nsn 4820004338566 contain any precious metals?
No precious metal content.
Does nsn 4820004338566 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820004338566?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
05487
FIIG:
A530B0
App. Key:
Cond. Code:
1
Status:
A

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  •   Certificate of Conformance
  •   Quality Inspected Parts
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