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Check Valve NSN 4820-01-231-6640

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 4820-01-231-6640 NSN: 4820-01-231-6640

Features and Characteristics

Pipe Size Accommodated
1.500 inches all ends
Flow Control Device
Disk
Connection Style
Socket (pipe) all ends
Valve Operation Method
Automatic
Connection Type
Unthreaded internal pipe all ends
Mounting Position
Horizontal or vertical
Material
Steel uns k03504 body
Material Specification
Astm a105 assn standard single material response body
Style Designator
Straight thru
FSC
4820 Nonpowered Valves
NIIN
012316640
NSN
4820012316640

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
HL-61-THRD 1.50
Cage Code:
07971
Status:
A
MSDS:
Part Number:
HL-61-SW 1-1/2I
Cage Code:
4V609
Status:
A
MSDS:
Part Number:
HL-61-SW 1-1/2IN
Cage Code:
07971
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 4820-01-231-6640
What are the manufacturers of nsn 4820012316640?
Does this nsn 4820012316640 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820012316640
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 4820012316640 contain any precious metals?
No precious metal content.
Does nsn 4820012316640 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820012316640?
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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