Model: A11278

Electrical-electronic Heat Sink

Properties:

Overall Length
2.930 inches
Overall Height
1.000 inches
Overall Width
1.700 inches
Unthreaded Mounting Hole Diameter
0.311 inches first mounting facility and 0.318 inches first mounting facility
Unthreaded Mounting Hole Diameter
0.124 inches second mounting facility and 0.129 inches second mounting facility
End Application
7021-01-177-0790 master station
Mounting Facility Type And Quantity
2 unthreaded hole first mounting facility
Mounting Facility Type And Quantity
2 unthreaded stud third mounting facility
Mounting Facility Type And Quantity
2 unthreaded hole second mounting facility
Material
Aluminum alloy
Surface Treatment
Chromate
Surface Treatment Specification
Mil-c-5541, class 1a military specification single treatment response
NSN
5999-01-301-2625
Part Number
A11278
Description
Heat Sink,electrical-electronic
CAGE
05584

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 A11278 NSN 5999-01-301-2625

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:
0.1000lbs
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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