Model: 856910-1

Electrical-electronic Heat Sink

Properties:

Overall Length
2.720 inches
Overall Height
0.830 inches
Overall Width
2.300 inches
Unthreaded Mounting Hole Diameter
0.169 inches second mounting facility and 0.175 inches second mounting facility
Unthreaded Mounting Hole Diameter
0.220 inches third mounting facility and 0.226 inches third mounting facility
Mounting Facility Type And Quantity
1 unthreaded hole third mounting facility
Mounting Facility Type And Quantity
4 threaded hole first mounting facility
Mounting Facility Type And Quantity
4 unthreaded hole second mounting facility
Thread Size
0.112 inches first mounting facility
Material
Aluminum alloy 6061
Material Specification
Qq-a-250/11 federal specification single material response or qq-a-225/8 federal specification single material response
Surface Treatment
Chromate
Surface Treatment Specification
Mil-c-5541, class 3 military specification single treatment response
NSN
5999-01-201-6411
Part Number
856910-1
Description
Heat Sink,electrical-electronic
CAGE
06481

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 856910-1 NSN 5999-01-201-6411

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:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.3000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
063085
UFC:
05380
LTL:
85.0
LCL:
--
WCC:
72D
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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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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