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Restrictor Check Valve NSN 4820-00-481-2413

Item Description

A valve having an orifice in the poppet, disk, or the like, to permit restricted fluid flow when the valve is seated. It does not have a stem or provisions for pressure adjustments, and is similar to a valve, check with the exception of the orifice which permits fluid flow in more than one direction.

NSN 4820-00-481-2413 NSN: 4820-00-481-2413

Features and Characteristics

Thread Class
3a 1st end
Thread Direction
Right-hand all ends
Aperture Diameter
0.125 inches
Flow Control Device
Poppet
Disk Loading Method
Spring
Connection Style
Flared (tube) 1st end
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
0.875 inches all ends
Seat Angle
37.0 degrees 1st end
Material
Stainless steel seat
Style Designator
Straight thru
Thread Series Designator
Unf all ends
FSC
4820 Nonpowered Valves
NIIN
004812413
NSN
4820004812413

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
9R2136
Cage Code:
99240
Status:
A
MSDS:
Part Number:
C2784-30-3010
Cage Code:
81755
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 4820-00-481-2413
What are the manufacturers of nsn 4820004812413?
Does this nsn 4820004812413 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820004812413
A valve having an orifice in the poppet, disk, or the like, to permit restricted fluid flow when the valve is seated. it does not have a stem or provisions for pressure adjustments, and is similar to a valve, check with the exception of the orifice which permits fluid flow in more than one direction.
Does nsn 4820004812413 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820004812413 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820004812413?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
20520
FIIG:
A530B0
App. Key:
Cond. Code:
1
Status:
A

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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
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