Model: M4278-40

Wind Direction And Speed Support

Special Features:

Supports wind sensor with obstruction lights at airports in the u.S.; weight for sensor is 20lbs located at 1.5' above top of pole; bstruction lights weigh 7.6lbs each located at top of pole, cables/connectors weigh 8lbs routed along inside of pole; projected area for sensor is 203 sq", lights - 82 sq"; electrical junction box w/attachments mtd to one end of pivot pin; pole strengthened w/welded collar; painted in 7 alternating bands of orange and white; counter weights below pivot point; 23' sectional - sections are 11' and 12'

Properties:

Mounting Type
Flat surface
End Application
Automated surface observing system (asos)
Construction
Sectionalized
Base Mounting Type
Flange
Part Name Assigned By Controlling Agency
Hinged sensor pole
Height
23.000 feet
Material
Aluminum
Surface Treatment
Paint
NSN
6660-01-394-6139
Part Number
M4278-40
Description
Support,wind Direction And Speed
CAGE

Part M4278-40 NSN 6660-01-394-6139

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
03924
FIIG:
T386-C
Concept No.:
1
App. Key:
CA
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:
N
PMIC:
A
ESD:
A
ESD:
A
MMAC:
ZE
CRITL:
X

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Schedule B and Export
  • Schedule B: 9015900000
  • SITC: 87414
  • End Use: Measuring, testing, control instruments
  • NAICS: 334519
  • USDA: 1

Freight Class: Parts and accessories for surveying

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