Model: D639

Engine Generator Regulator

Properties:

Terminal Quantity
4
Terminal Type
Quick disconnect, male
Mounting Hole Diameter
Between 0.272 inches and 0.282 inches
Mounting Style
Four hole rectangular
Distance Between Holes Along Length
4.550 inches
Distance Between Holes Along Width
2.820 inches
Environmental Protection
Hermetically sealed
Shock Mount
Not provided
Radio Interference Shielding
Not provided
Output Voltage Rating In Volts
Between 13.9 and 14.7
System Voltage Rating
12.0
System Ground Polarity
Negative
Voltage Regulator Unit Type
Transistor
Voltage Regulator Unit Quantity
1
Circuit Control Device Type
Circuit breaker
Reverse Current Overload Circuit Breaker
Not included
Field Relay Unit
Included
Terminal Encasement
Not encased
NSN
2920-00-758-9066
Part Number
D639
Description
Regulator,engine Generator
CAGE
16764

A regulator designed to automatically maintain the current and/or voltage output of an engine generator within specified limits, regardless of variation of load or input voltages. May include cutout relay. Does not include items in which regulation is accomplished by transformer action. See also regulator, current and regulator, voltage.

Part D639 NSN 2920-00-758-9066

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
17169
FIIG:
A18400
Concept No.:
1
App. Key:
A
Cond. Code:
2
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
U
ESD:
ESD:
MMAC:
SU
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
1.2000lbs
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:
062920
UFC:
35120
LTL:
RATING VARIABLE
LCL:
--
WCC:
593
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Phone: +1 470-231-0824
Email: Contact Form »
Schedule B and Export
  • Schedule B: 8511802000
  • SITC: 77831
  • End Use: Engines and engine parts (carburetors, pistons, rings, and valves)
  • NAICS: 336320
  • USDA: 1

Freight Class: Voltage and voltage-current regulators with cut-out relays, designed for 6v, 12v, and 24v systems

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