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Nuclear Coolant System Seal Ring NSN 4470-01-139-3540

Item Description

An item designed to be seal welded to segments on components of a nuclear power plant coolant system, such as valves, demineralizers, heat exchangers, pumps, and the like, to form an efficient seal against the leakage of the primary coolant to the ambient. Excludes seal ring, metal.

NSN 4470-01-139-3540 NSN: 4470-01-139-3540

Features and Characteristics

Criticality Code Justification
Zzzy
Reference Number Differentiating Characteristics
Material will be in accordance with navicp mech; activity hx quality control, manufacturing and testing specifications.
FSC
4470 Nuclear Reactors
NIIN
011393540
NSN
4470011393540

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
820-4385031 ITEM 243
Cage Code:
80064
Status:
A
MSDS:
Part Number:
820-4385031-243
Cage Code:
53711
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 4470-01-139-3540
What are the manufacturers of nsn 4470011393540?
Does this nsn 4470011393540 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4470011393540
An item designed to be seal welded to segments on components of a nuclear power plant coolant system, such as valves, demineralizers, heat exchangers, pumps, and the like, to form an efficient seal against the leakage of the primary coolant to the ambient. excludes seal ring, metal.
Does nsn 4470011393540 contain any precious metals?
No precious metal content.
Does nsn 4470011393540 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4470011393540?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
22190
FIIG:
T241-D
App. Key:
DA
Cond. Code:
1
Status:
A

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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
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