Model: N3574

Engine Accessory Generator

Properties:

Thread Direction
Right-hand
Thread Length
0.844 inches
Spline Minor Diameter
Any acceptable
Spline Major Diameter
0.874 inches
Spline Width
Between 0.216 inches and 0.217 inches
Spline Quantity
6
Mounting Style
Bracket mtd w/three mtg holes
Environmental Protection
Corrosion resistant and fungus resistant
Submersibility
Nonsubmersible
Maximum Operating Altitude Rating
Not rated
Shaft Rotation Direction
Clockwise
Thread Diameter
0.625 inches
Spline Length
2.000 inches
Armature Minimum Speed In Rpm At Full Current Output
900
Maximum Output Current Rating In Amps
55.0
Minimum Current Cut-in Speed In Rpm
580
Grounding Method
Internal
Shaft Drive End Style
Splined shaft end, threaded
Distance Between Shaft Center And Bottom Mounting Hole Center
4.500 inches
Distance Between Shaft Center And Top Mounting Hole Center
4.875 inches
Angular Deviation Of First Hole From Top Center In Deg
170.0
Angular Deviation Of Second Hole From First Hole In Deg
190.0
Distance Between Inside Surfaces Of Hinge Bracket
4.250 inches
Distance Between Outside Surfaces Of Hinge Bracket
Between 5.370 inches and 5.380 inches
Top Mounting Hole Diameter
0.531 inches
Bottom Mounting Hole Diameter
Between 0.627 inches and 0.629 inches
Maximum Rated Armature Speed In Rpm
3600
Thread Series
Unf
Thread Class
2a
Thready Qty Per Inch (tpi)
18
Voltage In Volts
12.0
NSN
2920-00-562-6149
Part Number
N3574
Description
Generator,engine Accessory
CAGE
56442

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 N3574 NSN 2920-00-562-6149

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

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
062120
UFC:
34760
LTL:
RATING VARIABLE
LCL:
70.0
WCC:
590
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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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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