Model: N1225-1

Engine Accessory Generator

Properties:

Thread Direction
Right-hand
Keyway Width
Between 0.250 inches and 0.251 inches
Mounting Hole Thread Direction
Right-hand
Mounting Style
Bracket mtd w/three mtg holes, top hole threaded
Environmental Protection
Fungus resistant
Keyway Length
Between 0.990 inches and 1.000 inches
End Application
2320-01-380-8604; weapon system e/i truck, vehicle system, 1 1/4-ton (hmmwv)
Submersibility
Nonsubmersible
Shaft Rotation Direction
Clockwise
Thread Diameter
0.750 inches
Maximum Output Current Rating In Amps
200.0
Grounding Method
External
Shaft Drive End Style
Straight shaft end, threaded, w/keyway
Distance Between Shaft Center And Bottom Mounting Hole Center
5.200 inches
Distance Between Shaft Center And Top Mounting Hole Center
5.200 inches
Angular Deviation Of First Hole From Top Center In Deg
170.0
Angular Deviation Of Second Hole From First Hole In Deg
170.0
Distance Between Inside Surfaces Of Hinge Bracket
Between 7.281 inches and 7.332 inches
Distance Between Outside Surfaces Of Hinge Bracket
Between 8.471 inches and 8.548 inches
Bottom Mounting Hole Diameter
Between 0.453 inches and 0.469 inches
Maximum Rated Armature Speed In Rpm
8000
Thread Series
Unf
Thread Class
3a
Mounting Hole Thread Series Designator
Unc
Mounting Hole Thread Diameter
0.375 inches
Mounting Hole Thready Qty Per Inch (tpi)
16
Mounting Hole Thread Class
2b
Thready Qty Per Inch (tpi)
16
Voltage In Volts
28.0
NSN
2920-01-420-9968
Part Number
N1225-1
Description
Generator,engine Accessory
CAGE

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 N1225-1 NSN 2920-01-420-9968

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:
A
ESD:
A
MMAC:
SU
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
21.0 X 20.1 X 20.0
Paclk Weight:
80.0000lbs
Item Weight:
68.0000lbs
Item Dim:
012601100110
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
SPI No.:
AK14209968
SPI Rev.:
D
SPC Mkg:
LVL_A:
Z
LVL_B:
0

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
062120
UFC:
34760
LTL:
RATING VARIABLE
LCL:
RATING VARIABLE
WCC:
590
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Freight Class: Generators for internal combustion engines, nesoi

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