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Engine Accessory Generator NSN 2920-01-657-5989

Item Description

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.

NSN 2920-01-657-5989 NSN: 2920-01-657-5989

Features and Characteristics

Thread Length
0.96 inches
Furnished Items
Woodruff key
Overall Length
18.33 inches
Second Step Diameter
Between 1.177 inches and 1.179 inches
Unthreaded Portion Length
1.77 inches
Mounting Style
Bracket mtd w/three mtg holes
End Application
Mrap - m-atv
Ground Polarity Type
Negative
Maximum Output Current Rating In Amps
570.0
Grounding Method
External
Shaft Drive End Style
Straight shaft end, threaded, w/keyway
Distance Between Inside Surfaces Of Hinge Bracket
6.62 inches
Distance Between Outside Surfaces Of Hinge Bracket
15.6 inches
Maximum Rated Armature Speed In Rpm
8500
Part Name Assigned By Controlling Agency
Alternator, 24v dc
Voltage In Volts
28.0
Special Features
Bidirectional rotation; ambient operating temperature: -65f to +200f;
FSC
2920 Nonaircraft Engine Electrical System Components
NIIN
016575989
NSN
2920016575989

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
3846374
Cage Code:
75Q65
Status:
A
MSDS:
Part Number:
N1609-3
Cage Code:
76761
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 2920-01-657-5989
What are the manufacturers of nsn 2920016575989?
Does this nsn 2920016575989 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 2920016575989
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.
Does nsn 2920016575989 contain any precious metals?
Precious metals vary between manufacturers.
Does nsn 2920016575989 contain any hazardous materials?
Hazardous material unknown.
What is the ESD classification of nsn 2920016575989?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
17311
FIIG:
A14700
App. Key:
A
Cond. Code:
2
Status:
A

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  •   Certificate of Conformance
  •   Quality Inspected Parts
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