Model: DCU-181/A

Electronic Air Inlet Controller

Special Features:

One used per engine-2 total for f-15 acft

Properties:

Maximum Voltage Rating In Volts
115.0 ac
End Application
Pw200 engine, f15a/b/c/d
Terminal Location
Back
Power Source
External
Terminal Type And Quantity
2 connector, receptacle
Part Name Assigned By Controlling Agency
Controller, electronic air inlet
Phase
Single
Frequency In Hertz
400.0
Functional Description
Accepts inputs from the aircraft pitot static system, angle of attack, sensor, temperature sensor & duct pitot static sensor; it utilizes these inputs to generate the commands necessary to control the variable engine inlet geometry during all flight conditions
Reference Data And Literature
T.O. 5f28-2-4
Relationship To Similar Equipment
Rsimilar to 6610-01-223-8179, eachare used on f-15a/b/c/d, but -8179 is used w/pw220 engine and -6625 is used with pw200 engine; also similar to 6610-01-247-1798 & 6610-01-342-9774 exceptthe -1798 & -9774 are f-15e only
Type/model Designation
Dcu-181/a
NSN
6610-00-122-6625
Part Number
DCU-181/A
Description
Controller,air Inlet,electronic
CAGE
80058

A device which accepts inputs from various sensors and regulates air flow to the engine intakes by opening and closing the inlet ramps in order to let more or less air in to ensure efficient operation.

Part DCU-181/A NSN 6610-00-122-6625

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
53017
FIIG:
A31700
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:
N
PMIC:
A
ESD:
A
ESD:
A
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
25.0 X 19.0 X 17.0
Paclk Weight:
31.5000lbs
Item Weight:
17.0000lbs
Item Dim:
012500730095
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
SPI No.:
F000009XE7
SPI Rev.:
SPC Mkg:
39
LVL_A:
LVL_B:

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
061480
UFC:
34500
LTL:
77.5
LCL:
77.5
WCC:
658
TCC:
Z
SHC:
Z
ACC:
Equipment for Aircraft

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Schedule B and Export
  • Schedule B: 9014900000
  • SITC: 87412
  • End Use: Marine engines, parts
  • NAICS: 334511
  • USDA: 1

Freight Class: Parts & accessories for direction finding compasses and other navigational instruments and appliances

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