Model: GB21A5

Electrical-electronic Heat Sink

Properties:

Overall Height
Between 0.218 inches and 0.234 inches
Overall Diameter
1.000 inches
Unthreaded Mounting Hole Diameter
0.146 inches first mounting facility and 0.152 inches first mounting facility
Unthreaded Mounting Hole Diameter
0.165 inches second mounting facility and 0.171 inches second mounting facility
Unthreaded Mounting Hole Diameter
0.200 inches third mounting facility and 0.206 inches third mounting facility
Mounting Facility Type And Quantity
1 unthreaded hole third mounting facility
Mounting Facility Type And Quantity
5 unthreaded hole first mounting facility
Mounting Facility Type And Quantity
5 unthreaded hole second mounting facility
Material
Aluminum alloy 6061
Material Specification
Qq-a-200 federal specification single material response
Surface Treatment
Tin
NSN
5999-01-321-9172
Part Number
GB21A5
Description
Heat Sink,electrical-electronic
CAGE
26512

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 GB21A5 NSN 5999-01-321-9172

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:
657
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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