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Expansion Plug NSN 5340-00-752-1891

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 5340-00-752-1891 NSN: 5340-00-752-1891

Features and Characteristics

Outside Diameter
Between 1.002 inches and 1.008 inches
Material Thickness
0.062 inches
Height
0.375 inches
Material
Copper alloy
Material Specification
Sae j463, comp 70a assn standard single material response
Style Designator
Cup
FSC
5340 Commercial Hardware
NIIN
007521891
NSN
5340007521891

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
7521891
Cage Code:
19207
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 5340-00-752-1891
What are the manufacturers of nsn 5340007521891?
Does this nsn 5340007521891 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5340007521891
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 5340007521891 contain any precious metals?
Precious metal content is unknown.
Does nsn 5340007521891 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5340007521891?
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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