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Restrictor Check Valve NSN 4820-01-478-6493

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 4820-01-478-6493 NSN: 4820-01-478-6493

Features and Characteristics

Pipe Size Accommodated
0.500 inches all ends
Thread Direction
Right-hand all ends
End Application
2350-01-328-5964; w/s abrams m1 tank
Connection Type
Threaded internal pipe all ends
Mounting Position
Horizontal or vertical
Thready Qty Per Inch (tpi)
14 all ends
Thread Size
0.500 inches all ends
Material
Stainless steel
Style Designator
Straight thru
Supplementary Features
Flow control device: plug
Thread Series Designator
Npt all ends
FSC
4820 Nonpowered Valves
NIIN
014786493
NSN
4820014786493

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
25154
Cage Code:
58163
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 4820-01-478-6493
What are the manufacturers of nsn 4820014786493?
Does this nsn 4820014786493 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820014786493
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 4820014786493 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820014786493 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820014786493?
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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  •   Certificate of Conformance
  •   Quality Inspected Parts
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