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Check Valve NSN 4820-00-993-4001

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 4820-00-993-4001 NSN: 4820-00-993-4001

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Features and Characteristics

Thread Class
3b all ends
Thread Direction
Right-hand 1st end
Flow Control Device
Poppet
Disk Loading Method
Spring
Renewable Seat Ring Type
Pressed-in
Maximum Operating Temp
200.0 degrees fahrenheit single response
Connection Style
Gasket seal (boss) all ends
Valve Operation Method
Automatic
Connection Type
Threaded internal boss all ends
Mounting Position
Horizontal or vertical
Maximum Operating Pressure
10000.0 pounds per square inch single response
Thread Size
0.438 inches all ends
Criticality Code Justification
Feat
Outside Diameter Tube Accommodated
0.250 inches 1st end
Special Features
Cleaned for special service per king nutronics corporation dwg no. 3460-131
Material
Stainless steel
Media For Which Designed
Air single response
Style Designator
Straight thru
Thread Series Designator
Unf all ends
FSC
4820 Nonpowered Valves
NIIN
009934001
NSN
4820009934001

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
3460-131-1
Cage Code:
13859
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 4820-00-993-4001
What are the manufacturers of nsn 4820009934001?
Does this nsn 4820009934001 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820009934001
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 4820009934001 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820009934001 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820009934001?
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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