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Check Valve NSN 4820-00-974-3928

Item Description

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

NSN 4820-00-974-3928 NSN: 4820-00-974-3928

Features and Characteristics

Thread Direction
Right-hand all ends
Flow Control Device
Disk
Connection Style
Plain, optional end (pipe) all ends
Connection Type
Threaded internal pipe all ends
Mounting Facility
Threaded fastener
Mounting Position
Horizontal or vertical
Maximum Operating Pressure
5000.0 pounds per square inch single response
Thread Size
0.500 inches all ends
Special Features
Pilot port, thd internal pipe, 0.250 in. Thd size, nptf, rh, when control valve is centered load is locked, pilot pressure moves the piston to unseat the popet allowing return flow
Material
Steel
Media For Which Designed
Fuel/oil, hydrocarbon single response
Style Designator
Angle
Thread Series Designator
Npt all ends
FSC
4820 Nonpowered Valves
NIIN
009743928
NSN
4820009743928

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
4K13-4S
Cage Code:
8Z296
Status:
A
MSDS:
Part Number:
25300-4
Cage Code:
8Z296
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 4820-00-974-3928
What are the manufacturers of nsn 4820009743928?
Does this nsn 4820009743928 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820009743928
A valve permitting flow in one direction only. it does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. it may be inline or cartridge (manifold) design.
Does nsn 4820009743928 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820009743928 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820009743928?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
05487
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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