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Thermal Release Heater NSN 5999-01-221-8522

Item Description

A resistive element which dissipates sufficient heat to melt the fusible material or distort the bimetallic element of an overload protective device when the temperature, as a result of an overload in an electrical circuit, reaches a predetermined value. Excludes coil (as modified); heating element, electrical; resistance element; resistor, thermal; thermal release, circuit breaker; and items with integral bimetallic element, contacts, or fusible material.

NSN 5999-01-221-8522 NSN: 5999-01-221-8522

Features and Characteristics

End Application
Westinghouse type a and b overload relays
Current Rating For Which Designed
Between 31.5 amperes and 34.5 amperes
FSC
5999 Miscellaneous Electrical And Electronic Components
NIIN
012218522
NSN
5999012218522

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
FH53
Cage Code:
89946
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8543909000
  • NAICS: 335999
  • SITC: 77879
  • Description: Electrical machines and apparatus parts, nesoi
  • End Use (Code 20005):
    Electric apparatus

Q & A

Frequently asked questions for NSN 5999-01-221-8522
What are the manufacturers of nsn 5999012218522?
Does this nsn 5999012218522 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5999012218522
A resistive element which dissipates sufficient heat to melt the fusible material or distort the bimetallic element of an overload protective device when the temperature, as a result of an overload in an electrical circuit, reaches a predetermined value. excludes coil (as modified); heating element, electrical; resistance element; resistor, thermal; thermal release, circuit breaker; and items with integral bimetallic element, contacts, or fusible material.
Does nsn 5999012218522 contain any precious metals?
No precious metal content.
Does nsn 5999012218522 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5999012218522?
Has ESD sensitivity

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
60584
FIIG:
A503S0
App. Key:
Cond. Code:
1
Status:
A

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