Model: 1668AS401-1

Electrical-electronic Heat Sink

Properties:

Thread Class
2b single mounting facility
Body Style
Vertically mounted w/board mounting tabs
Overall Length
5.500 inches
Overall Height
4.000 inches
Overall Width
4.000 inches
End Application
Special aircraft and eng tools support equip and parts
Mounting Facility Type And Quantity
1 threaded hole single mounting facility
Thready Qty Per Inch (tpi)
20 single mounting facility
Thread Size
0.250 inches single mounting facility
Accommodated Device Mounting Hole Pattern Style
Four hole
Accommodated Device Mounting Hole Quantity
4
Thread Series Designator
Unc single mounting facility
NSN
5999-01-336-0190
Part Number
1668AS401-1
Description
Heat Sink,electrical-electronic
CAGE
30003

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.

Part 1668AS401-1 NSN 5999-01-336-0190

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
61433
FIIG:
A03600
Concept No.:
App. Key:
B
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
P
PMIC:
A
ESD:
A
ESD:
A
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
063085
UFC:
05380
LTL:
85.0
LCL:
85.0
WCC:
658
TCC:
Z
SHC:
9
ACC:
Equipment for Aircraft

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Schedule B and Export
  • Schedule B: 8543909000
  • SITC: 77879
  • End Use: Electric apparatus
  • NAICS: 335999
  • USDA: 1

Freight Class: Electrical machines and apparatus parts, nesoi

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