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Vent Plug NSN 5340-00-571-3554

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 5340-00-571-3554 NSN: 5340-00-571-3554

Features and Characteristics

Thread Class
2a
Inside Diameter
0.175 inches
Thread Length
Between 0.280 inches and 0.375 inches
Outside Diameter
0.438 inches
Length
0.636 inches
Unthreaded End Diameter
0.365 inches
Unthreaded End Length
0.046 inches
Vent Hole Diameter
Between 0.060 inches and 0.075 inches
End Connection Type
Threaded
Vent Hole Quantity
1
Vent Hole Shape
Round
Special Features
Hexagon wrenching feature 0.688 in. Across flats, 0.075 in. Hole through one side, with three lockwire holes
Material
Aluminum alloy
Surface Treatment
Anodize
Thread Size And Series/type Designator
0.438-20 unf
FSC
5340 Commercial Hardware
NIIN
005713554
NSN
5340005713554

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
27140
Cage Code:
66195
Status:
A
MSDS:
Part Number:
27140-1
Cage Code:
55820
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 5340-00-571-3554
What are the manufacturers of nsn 5340005713554?
Does this nsn 5340005713554 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5340005713554
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 5340005713554 contain any precious metals?
Precious metal content is unknown.
Does nsn 5340005713554 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5340005713554?
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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