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Expansion Plug NSN 5340-00-054-1540

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 5340-00-054-1540 NSN: 5340-00-054-1540

Features and Characteristics

Radius
5.250 inches
Outside Diameter
3.250 inches
Material Thickness
0.134 inches
Material
Steel
Material Specification
Qq-s-633, comp fs1010-cancelled federal specification single material response
Surface Treatment
Cadmium or zinc
Style Designator
Concave
FSC
5340 Commercial Hardware
NIIN
000541540
NSN
5340000541540

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
426912
Cage Code:
7X677
Status:
A
MSDS:
Part Number:
8A2382
Cage Code:
95201
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 5340-00-054-1540
What are the manufacturers of nsn 5340000541540?
Does this nsn 5340000541540 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5340000541540
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 5340000541540 contain any precious metals?
Precious metal content is unknown.
Does nsn 5340000541540 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5340000541540?
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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