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Expansion Plug NSN 5340-00-821-4665

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 5340-00-821-4665 NSN: 5340-00-821-4665

Features and Characteristics

Radius
Between 0.090 inches and 0.120 inches
Outside Diameter
Between 1.163 inches and 1.166 inches
Material Thickness
Between 0.045 inches and 0.055 inches
Smallest Diameter
Between 1.147 inches and 1.157 inches
Height
Between 0.480 inches and 0.520 inches
Material
Steel
Material Specification
Ams 5040 assn standard single material response
Surface Treatment
Oxide
Err Default
Err default
FSC
5340 Commercial Hardware
NIIN
008214665
NSN
5340008214665

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
R100P21
Cage Code:
07482
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 5340-00-821-4665
What are the manufacturers of nsn 5340008214665?
Does this nsn 5340008214665 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5340008214665
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 5340008214665 contain any precious metals?
Precious metal content is unknown.
Does nsn 5340008214665 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5340008214665?
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
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