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Check Valve NSN 4820-00-420-1225

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 4820-00-420-1225 NSN: 4820-00-420-1225

Features and Characteristics

Thread Class
3a all ends
Thread Direction
Right-hand all ends
Flow Control Device
Disk
Disk Loading Method
Spring
Maximum Operating Temp
450.0 degrees fahrenheit single response
Connection Style
Flared (tube) all ends
Valve Operation Method
Automatic
Connection Type
Threaded external tube all ends
Mounting Position
Horizontal or vertical
Maximum Operating Pressure
3000.0 pounds per square inch single response
Thread Size
0.750 inches all ends
Seat Angle
37.0 degrees all ends
Material
Steel comp 303
Material Specification
Fed standard 66, aisi 303/sae 30303 federal standard single material response
Media For Which Designed
Fuel/oil, hydrocarbon single response
Surface Treatment
Passivate
Style Designator
Straight thru
Thread Series Designator
Unjf all ends
FSC
4820 Nonpowered Valves
NIIN
004201225
NSN
4820004201225

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
1112-589985
Cage Code:
45681
Status:
A
MSDS:
Part Number:
7M92-8
Cage Code:
76301
Status:
A
MSDS:
Part Number:
2C4680
Cage Code:
99240
Status:
A
MSDS:
Part Number:
2C6580
Cage Code:
99240
Status:
A
MSDS:
Part Number:
2C5180
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 4820-00-420-1225
What are the manufacturers of nsn 4820004201225?
Does this nsn 4820004201225 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820004201225
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 4820004201225 contain any precious metals?
No precious metal content.
Does nsn 4820004201225 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820004201225?
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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