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Electrical-electronic Heat Sink NSN 5999-01-197-4977

Item Description

An item which is specifically designed to absorb, conduct or dissipate heat generated by an electrical and/or electronic component or an external source in order to prevent damage to the component. Do not use if a more specific name applies.

NSN 5999-01-197-4977 NSN: 5999-01-197-4977

Features and Characteristics

Overall Length
5.750 inches
Overall Width
4.000 inches
Criticality Code Justification
Zzzy
Special Features
Item must comply with requirements of defense electronics supply center production standard no. L03424; for navy nuclear propulsion plant products only
Material
Steel
Reference Number Differentiating Characteristics
Areference number differentiating material will be in accordance with naval inventory control point activity hx quality control. Manufacturing and testing specifications available at the dla icp
FSC
5999 Miscellaneous Electrical And Electronic Components
NIIN
011974977
NSN
5999011974977

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
021-021794 PC 96
Cage Code:
66850
Status:
A
MSDS:
Part Number:
EL-921-947
Cage Code:
66850
Status:
A
MSDS:
Part Number:
LO3424
Cage Code:
16236
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 5999-01-197-4977
What are the manufacturers of nsn 5999011974977?
Does this nsn 5999011974977 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5999011974977
An item which is specifically designed to absorb, conduct or dissipate heat generated by an electrical and/or electronic component or an external source in order to prevent damage to the component. do not use if a more specific name applies.
Does nsn 5999011974977 contain any precious metals?
No precious metal content.
Does nsn 5999011974977 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5999011974977?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
61433
FIIG:
A03600
App. Key:
B
Cond. Code:
1
Status:
A

What do you get when you order from nationalstocknumber.org?

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