Model: GRB640B203

Engine Accessory Generator

Properties:

Thread Direction
Right-hand
Thread Length
0.782 inches
Pilot Diameter
Between 3.247 inches and 3.249 inches
Slot Width
0.500 inches
Slot Length
1.125 inches
Second Step Diameter
0.750 inches
Keyway Width
0.156 inches
Unthreaded Portion Length
1.250 inches
Mounting Style
Flange mtd w/two mtg slots and one mtg hole
Pilot Height
1.062 inches
Keyway Length
0.750 inches
Center To Center Distance Between Mounting Slots
3.625 inches
Submersibility
Nonsubmersible
Shaft Rotation Direction
Clockwise or counterclockwise
Distance From End To Keyway Center
1.344 inches
Thread Diameter
0.500 inches
Armature Minimum Speed In Rpm At Full Current Output
1070
Maximum Output Current Rating In Amps
40.0
Minimum Current Cut-in Speed In Rpm
600
Grounding Method
Internal
Shaft Drive End Style
Straight shaft end, threaded, w/keyway
Cotter Pin Hole
Included
Distance Between Shaft Center And Bottom Mounting Hole Center
3.062 inches
Bottom Mounting Hole Diameter
0.469 inches
Center To Center Distance Between Top Mounting Slot And Bottom Mounting Hole
5.875 inches
Maximum Rated Armature Speed In Rpm
6000
Thread Series
Unf
Thread Class
2a
Thready Qty Per Inch (tpi)
20
Voltage In Volts
6.0
NSN
2920-00-428-4157
Part Number
GRB640B203
Description
Generator,engine Accessory
CAGE
24956

A generator primarily designed to be mounted on an internal combustion engine, and to be driven by the engine to keep the battery in a charged condition. May also supply current for the engine ignition system and/or electrical equipment which is connected to the battery circuit. Includes alternating current generators designed for use with a rectifier. Excludes the major generator of "generating sets". For generators specifically designed for aircraft use and not mounted on the engine, see generator, direct current.

Part GRB640B203 NSN 2920-00-428-4157

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
17311
FIIG:
A14700
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:
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:
062120
UFC:
34760
LTL:
RATING VARIABLE
LCL:
--
WCC:
590
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Hours: 08:00-18:00 Eastern Standard Time
Phone: +1 470-231-0824
Email: Contact Form »
Schedule B and Export
  • Schedule B: 8511500000
  • SITC: 77831
  • End Use: Engines and engine parts (carburetors, pistons, rings, and valves)
  • NAICS: 336320
  • USDA: 1

Freight Class: Generators for internal combustion engines, nesoi

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