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Expansion Plug NSN 5340-00-255-4423

Item Description

A relatively thin metallic item, having a concave or cupped contour, designed to effect its own seal by compression against the circumference of a hole. It is used as a blowout plug in boilers, engines, and the like to relieve the pressure created by the expansion of fluids caused by heat or freezing.

NSN 5340-00-255-4423 NSN: 5340-00-255-4423

Features and Characteristics

Outside Diameter
2.5000 inches
Material
Stainless steel
Style Designator
Concave
FSC
5340 Commercial Hardware
NIIN
002554423
NSN
5340002554423

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
5139989
Cage Code:
72582
Status:
A
MSDS:
Part Number:
1DD273
Cage Code:
45152
Status:
R
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8402900090
  • NAICS: 332410
  • SITC: 71191
  • Description: Parts for steam or other vapor generating boilers and super-heated water boilers, except heat exchangers
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 5340-00-255-4423
What are the manufacturers of nsn 5340002554423?
Does this nsn 5340002554423 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5340002554423
A relatively thin metallic item, having a concave or cupped contour, designed to effect its own seal by compression against the circumference of a hole. it is used as a blowout plug in boilers, engines, and the like to relieve the pressure created by the expansion of fluids caused by heat or freezing.
Does nsn 5340002554423 contain any precious metals?
No precious metal content.
Does nsn 5340002554423 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5340002554423?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
03797
FIIG:
A538V0
App. Key:
Cond. Code:
1
Status:
A

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  •   Certificate of Conformance
  •   Quality Inspected Parts
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