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Check Valve NSN 4820-00-037-3981

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 4820-00-037-3981 NSN: 4820-00-037-3981

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Features and Characteristics

Flow Control Device
Disk
Disk Loading Method
Spring
Renewable Seat Ring Type
Pressed-in
Connection Style
Plain (tube) all ends
Connection Type
Unthreaded internal tube all ends
Mounting Facility
Threaded fastener
Mounting Position
Horizontal or vertical
Maximum Operating Pressure
10.0 pounds per square inch single response
Outside Diameter Tube Accommodated
0.250 inches all ends
Media For Which Designed
Fuel/oil, hydrocarbon single response
Style Designator
Straight thru
Test Data Document
24446-9493088 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)
FSC
4820 Nonpowered Valves
NIIN
000373981
NSN
4820000373981

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
9493088
Cage Code:
24446
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8481301010
  • NAICS: 332911
  • SITC: 74730
  • Description: Check valves of copper having a pressure rating under 850 kpa
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-00-037-3981
What are the manufacturers of nsn 4820000373981?
Does this nsn 4820000373981 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820000373981
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 4820000373981 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820000373981 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820000373981?
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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