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Restrictor Check Valve NSN 4820-01-391-3245

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 4820-01-391-3245 NSN: 4820-01-391-3245

Features and Characteristics

Thread Class
3a all ends
Thread Direction
Right-hand all ends
Flow Control Device
Poppet
Maximum Operating Temp
275.0 degrees fahrenheit single response
Connection Style
Flareless 2nd end
Valve Operation Method
Automatic
Connection Type
Threaded external tube 2nd end
Mounting Position
Horizontal or vertical
Maximum Operating Pressure
4000.0 pounds per square inch single response
Thread Size
0.750 inches all ends
Seat Angle
12.0 degrees 2nd end
Outside Diameter Tube Accommodated
0.500 inches 2nd end
Material
Titanium body
Media For Which Designed
Hydraulic fluid, petroleum base single response
Surface Treatment
Anodize
Surface Treatment Specification
Ams 2488, type 2 assn standard single treatment response
Style Designator
Straight thru
Thread Series Designator
Unjf 1st end
FSC
4820 Nonpowered Valves
NIIN
013913245
NSN
4820013913245

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
9R3458
Cage Code:
99240
Status:
A
MSDS:
Part Number:
7D0269C00560N
Cage Code:
99240
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 4820-01-391-3245
What are the manufacturers of nsn 4820013913245?
Does this nsn 4820013913245 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820013913245
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 4820013913245 contain any precious metals?
No precious metal content.
Does nsn 4820013913245 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820013913245?
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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