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Expansion Plug NSN 5340-00-054-1421

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 5340-00-054-1421 NSN: 5340-00-054-1421

  Stock Availability

NSN 5340000541421 availability
(as of 04/18/2023).

  • SV: 1
  • AR: 1
  • NS: 10
  • OH: 1
  • NE: 1

Note: Availability of this item may have changed since it was last checked. Request a quote for an updated price and availability quote.

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Features and Characteristics

Radius
4.750 inches
Outside Diameter
2.875 inches
Material Thickness
0.083 inches
Material
Steel comp 1010
Material Specification
Astm a108 assn standard single material response
Style Designator
Concave
FSC
5340 Commercial Hardware
NIIN
000541421
NSN
5340000541421

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
172642
Cage Code:
7X677
Status:
A
MSDS:
Part Number:
76427
Cage Code:
71995
Status:
A
MSDS:
Part Number:
1A76427
Cage Code:
23382
Status:
A
MSDS:
Part Number:
40205
Cage Code:
90346
Status:
A
MSDS:
Part Number:
755S
Cage Code:
90346
Status:
A
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 5340-00-054-1421
What are the manufacturers of nsn 5340000541421?
Does this nsn 5340000541421 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5340000541421
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 5340000541421 contain any precious metals?
Precious metal content is unknown.
Does nsn 5340000541421 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5340000541421?
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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