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Engine Accessory Generator NSN 2920-00-450-0025

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 2920-00-450-0025 NSN: 2920-00-450-0025

  Stock Availability

NSN 2920004500025 availability
(as of 03/26/2022).

  • NS: 1545
  • NE: 1

Note: Availability of this item may have changed since it was last checked. Request a quote for an updated price and availability quote.

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  •   100% Product Inspections
  •   7 Year Record Retention
  •   On Time Delivery
  •   HAZMAT Certified
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Features and Characteristics

Thread Direction
Right-hand
Thread Length
0.450 inches
Furnished Items
Lockwasher and nut
Second Step Diameter
Between 0.668 inches and 0.669 inches
Unthreaded Portion Length
Between 0.740 inches and 0.840 inches
Mounting Hole Thread Direction
Right-hand
Mounting Style
Flange mtd w/two mtg holes, top hole threaded
Environmental Protection
Corrosion resistant and fungus resistant
Submersibility
Nonsubmersible
Shaft Rotation Direction
Clockwise or counterclockwise
Ground Polarity Type
Negative
Rectifier Location
Integral
Shaft Drive End Style
Straight shaft end, threaded
Distance Between Shaft Center And Bottom Mounting Hole Center
3.300 inches
Distance Between Shaft Center And Top Mounting Hole Center
3.300 inches
Angular Deviation Of First Hole From Top Center In Deg
0.0
Angular Deviation Of Second Hole From First Hole In Deg
180.0
Bottom Mounting Hole Diameter
Between 0.378 inches and 0.382 inches
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
Voltage In Volts
12.0
FSC
2920 Nonaircraft Engine Electrical System Components
NIIN
004500025
NSN
2920004500025

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
1100858
Cage Code:
16764
Status:
A
MSDS:
Part Number:
1100938
Cage Code:
1LW55
Status:
A
MSDS:
Part Number:
189715
Cage Code:
04627
Status:
A
MSDS:
Part Number:
1757507
Cage Code:
77237
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 2920-00-450-0025
What are the manufacturers of nsn 2920004500025?
Does this nsn 2920004500025 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 2920004500025
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 2920004500025 contain any precious metals?
Precious metal content is unknown.
Does nsn 2920004500025 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 2920004500025?
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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