Model: NAS4121-370B

Electrical-electronic Heat Sink

Properties:

Body Style
Horizontally mounted
Overall Length
Between 0.739 inches and 0.761 inches
Overall Height
Between 0.358 inches and 0.392 inches
Overall Width
Between 0.728 inches and 0.772 inches
Unthreaded Mounting Hole Diameter
0.139 inches single mounting facility and 0.161 inches single mounting facility
Mounting Facility Type And Quantity
1 unthreaded hole single mounting facility
Operating Power Dissipating Rating In Watts
5.00
Accommodated Device Mounting Hole Quantity
1
Material
Aluminum alloy
Material Specification
Mil-h-87111 military specification single material response and mil-h-87111/5b military specification single material response
Surface Treatment
Anodize
Surface Treatment Specification
Mil-a-8625 type1 or 2 military specification single treatment response
Test Data Document
Mil-h-87111jamil-h-87111/5 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
Specification Data
81349-mil-h-87111 government specification and 81349-mil-h-87111/5 government specification
NSN
5999-01-384-2619
Part Number
NAS4121-370B
Description
Heat Sink,electrical-electronic
CAGE
80205

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 NAS4121-370B NSN 5999-01-384-2619

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:
EH
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
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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