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Engine Accessory Generator NSN 2920-00-782-4156

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 2920-00-782-4156 NSN: 2920-00-782-4156

Features and Characteristics

Thread Direction
Right-hand
Thread Length
0.750 inches
Second Step Diameter
Between 0.7794 inches and 0.780 inches
Keyway Width
0.156 inches
Unthreaded Portion Length
Between 1.220 inches and 1.245 inches
Mounting Hole Thread Direction
Right-hand
Mounting Style
Bracket mtd w/three mtg holes, top hole threaded
Environmental Protection
Corrosion resistant and fungus resistant
Keyway Length
0.750 inches
Submersibility
Submersible
Maximum Operating Altitude Rating
Not rated
Shaft Rotation Direction
Counterclockwise
Distance From End To Keyway Center
1.405 inches
Thread Diameter
0.750 inches
Ground Polarity Type
Negative
Armature Minimum Speed In Rpm At Full Current Output
5000
Maximum Output Current Rating In Amps
80.0
Minimum Current Cut-in Speed In Rpm
1500
Rectifier Location
Integral
Grounding Method
Internal
Shaft Drive End Style
Straight shaft end, threaded, w/keyway
Distance Between Shaft Center And Bottom Mounting Hole Center
Between 4.430 inches and 4.440 inches
Distance Between Shaft Center And Top Mounting Hole Center
Between 4.430 inches and 4.440 inches
Angular Deviation Of First Hole From Top Center In Deg
0.0
Angular Deviation Of Second Hole From First Hole In Deg
0.00.0
Distance Between Inside Surfaces Of Hinge Bracket
Between 6.631 inches and 6.644 inches
Distance Between Outside Surfaces Of Hinge Bracket
Between 8.131 inches and 8.144 inches
Bottom Mounting Hole Diameter
Between 0.627 inches and 0.630 inches
Maximum Rated Armature Speed In Rpm
50000
Thread Series
Unf
Thread Class
2a
Mounting Hole Thread Series Designator
Unf
Mounting Hole Thread Diameter
0.625 inches
Mounting Hole Thready Qty Per Inch (tpi)
18
Mounting Hole Thread Class
2b
Thready Qty Per Inch (tpi)
16
Voltage In Volts
28.0
FSC
2920 Nonaircraft Engine Electrical System Components
NIIN
007824156
NSN
2920007824156

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
11613630
Cage Code:
19207
Status:
A
MSDS:
Part Number:
XA3458C4
Cage Code:
24975
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8511500000
  • NAICS: 336320
  • SITC: 77831
  • Description: Generators for internal combustion engines, nesoi
  • End Use (Code 30200):
    Engines and engine parts (carburetors, pistons, rings, and valves)

Q & A

Frequently asked questions for NSN 2920-00-782-4156
What are the manufacturers of nsn 2920007824156?
Does this nsn 2920007824156 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 2920007824156
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 2920007824156 contain any precious metals?
Precious metal content is unknown.
Does nsn 2920007824156 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 2920007824156?
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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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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