Model: 3990517

Mass Air Flow Sensor

Special Features:

Engine control sensor

Properties:

End Application
Pao ac cart engine assembly
Part Name Assigned By Controlling Agency
Control module, electronic
NSN
2990-01-557-1120
Part Number
3990517
Description
Sensor,mass Air Flow
CAGE
4G366

A unit employing a hot wire (resistive) element to measure the air flow into the intake manifold. It pre-heats the element to known temperature, then as air flows over the element (cooling it), the difference is sent to the computer for air/fuel mixture changes. Also see meter,vane,air.

Part 3990517 NSN 2990-01-557-1120

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
52832
FIIG:
A516J0
Concept No.:
App. Key:
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:
CRITL:
X

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Schedule B and Export
  • Schedule B: 8409918000
  • SITC: 71391
  • End Use: Industrial engines
  • NAICS: 333618
  • USDA: 1

Freight Class: Parts for spark-ignition internal combustion piston engines, nesoi

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