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Expansion Plug NSN 5340-00-428-0745

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 5340-00-428-0745 NSN: 5340-00-428-0745

Features and Characteristics

Radius
1.500 inches
Outside Diameter
Between 1.184 inches and 1.190 inches
Material Thickness
Between 0.078 inches and 0.088 inches
Material
Steel comp 1008 or steel comp 1010
Material Specification
Sae j403, comp 1008 or 1010 assn standard single material response
Surface Treatment
Dichromate zinc
Style Designator
Concave
FSC
5340 Commercial Hardware
NIIN
004280745
NSN
5340004280745

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
9417272
Cage Code:
1LW55
Status:
A
MSDS:
Part Number:
6081
Cage Code:
58499
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 5340-00-428-0745
What are the manufacturers of nsn 5340004280745?
Does this nsn 5340004280745 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5340004280745
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 5340004280745 contain any precious metals?
Precious metal content is unknown.
Does nsn 5340004280745 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5340004280745?
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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