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Restrictor Check Valve NSN 4820-01-435-1665

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 4820-01-435-1665 NSN: 4820-01-435-1665

Features and Characteristics

Thread Class
3b all ends
Thread Direction
Right-hand all ends
Maximum Operating Temp
100.0 degrees fahrenheit single response
End Application
Aircraft, hercules c-130
Connection Style
Gasket seal (boss) all ends
Valve Operation Method
Automatic
Connection Type
Threaded internal boss all ends
Mounting Position
Horizontal
Thread Size
0.438 inches all ends
Special Features
0.750 in. Diameter hex
Material
Aluminum alloy 2024 body
Media For Which Designed
Hydraulic fluid, petroleum base single response
Style Designator
Straight thru
Thread Series Designator
Unf all ends
FSC
4820 Nonpowered Valves
NIIN
014351665
NSN
4820014351665

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
91353-1
Cage Code:
26044
Status:
A
MSDS:
Part Number:
GHN10241-4
Cage Code:
98897
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 4820-01-435-1665
What are the manufacturers of nsn 4820014351665?
Does this nsn 4820014351665 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820014351665
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 4820014351665 contain any precious metals?
No precious metal content.
Does nsn 4820014351665 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820014351665?
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
  •   Quality Fast Service
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