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Vent Plug NSN 5340-01-047-9747

Item Description

A ported item with or without external threads. The port(s) may contain a filtering disk or wire fabric. It is designed to be inserted into an opening in a cylinder, pump, regulator, valve, housing, casing, or the like, to permit the free flow of fluid from or to the atmosphere. Excludes breather.

NSN 5340-01-047-9747 NSN: 5340-01-047-9747

Features and Characteristics

Thread Class
3a
Inside Diameter
0.171 inches
Thread Length
0.613 inches
Outside Diameter
Between 0.684 inches and 0.692 inches
Length
0.438 inches
End Connection Type
Threaded
Refinement Medium Type
Filtering
Refinement Device Type
Wire fabric
Vent Hole Quantity
1
Vent Hole Shape
Round
Special Features
Flats width 0.364
Material
Aluminum alloy or aluminum alloy 2024 or aluminum alloy 7075
Material Specification
Qq-a-225/4, alloy 2014 federal specification single material response or qq-a-225/6, alloy 2024 federal specification single material response or qq-a-225/9, alloy 7075 federal specification single material response
Surface Treatment
Anodize
Surface Treatment Specification
Mil-a-8625 military specification single treatment response
Thread Size And Series/type Designator
0.438-20 unf
FSC
5340 Commercial Hardware
NIIN
010479747
NSN
5340010479747

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
20535A440
Cage Code:
18350
Status:
A
MSDS:
Part Number:
20535-A-4-40W
Cage Code:
10989
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8421990080
  • NAICS: 333999
  • SITC: 74395
  • Description: Parts of machinery and apparatus for filtering or purifying liquids and gases, nesoi
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 5340-01-047-9747
What are the manufacturers of nsn 5340010479747?
Does this nsn 5340010479747 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5340010479747
A ported item with or without external threads. the port(s) may contain a filtering disk or wire fabric. it is designed to be inserted into an opening in a cylinder, pump, regulator, valve, housing, casing, or the like, to permit the free flow of fluid from or to the atmosphere. excludes breather.
Does nsn 5340010479747 contain any precious metals?
Precious metal content is unknown.
Does nsn 5340010479747 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5340010479747?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
28458
FIIG:
A539T0
App. Key:
Cond. Code:
1
Status:
A

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