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Restrictor Check Valve NSN 4820-01-262-8280

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 4820-01-262-8280 NSN: 4820-01-262-8280

Features and Characteristics

Flow Control Device
Poppet
Bolt Hole Quantity
4 all ends
Connection Style
Plain, optional end (pipe) all ends
Width
1.000 inches all ends
Length
3.000 inches all ends
Valve Operation Method
Manual
Flange Shape
Rectangular with holes all ends
Connection Type
Unthreaded cartridge all ends
Mounting Position
Vertical
Valve Size
0.500 inches
Face To Face Distance
3.000 inches
Thickness
0.375 inches all ends
Bolt Hole Diameter
0.281 inches 1st end
Center To Center Distance Between Bolt Holes Along Length
2.375 inches all ends
Center To Center Distance Between Bolt Holes Along Width
0.500 inches all ends
Flange Face Design
Plain all ends
Material
Aluminum
Material Specification
Qq-a-22516, temper t6 national specification single material response
Media For Which Designed
Fuel/oil, hydrocarbon single response
Style Designator
Straight through flanged ends
FSC
4820 Nonpowered Valves
NIIN
012628280
NSN
4820012628280

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
843283
Cage Code:
1PQF4
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 4820-01-262-8280
What are the manufacturers of nsn 4820012628280?
Does this nsn 4820012628280 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820012628280
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 4820012628280 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820012628280 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820012628280?
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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