Model: 321-647

Engine Accessory Generator

Properties:

Thread Direction
Right-hand
Thread Length
0.406 inches
Pilot Diameter
1.812 inches
Furnished Items
Lead assembly
Second Step Diameter
0.668 inches
Unthreaded Portion Length
0.875 inches
Mounting Hole Thread Direction
Right-hand
Mounting Style
Flange mtd w/two mtg holes, top hole threaded
Pilot Height
0.375 inches
Submersibility
Nonsubmersible
Shaft Rotation Direction
Clockwise
Thread Diameter
0.656 inches
Ground Polarity Type
Negative
Maximum Output Current Rating In Amps
42.0
Rectifier Location
Integral
Grounding Method
External
Shaft Drive End Style
Straight shaft end, threaded
Distance Between Shaft Center And Bottom Mounting Hole Center
3.312 inches
Distance Between Shaft Center And Top Mounting Hole Center
3.312 inches
Angular Deviation Of First Hole From Top Center In Deg
180.0
Angular Deviation Of Second Hole From First Hole In Deg
180.0
Top Mounting Hole Diameter
0.380 inches
Thread Series
Uns
Thread Class
2a
Mounting Hole Thread Series Designator
Unc
Mounting Hole Thread Diameter
0.312 inches
Mounting Hole Thready Qty Per Inch (tpi)
18
Mounting Hole Thread Class
2b
Thready Qty Per Inch (tpi)
20
Voltage In Volts
12.0
NSN
2920-01-047-2363
Part Number
321-647
Description
Generator,engine Accessory
CAGE
16764

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 321-647 NSN 2920-01-047-2363

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:
A
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
9.0000lbs
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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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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