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Engine Accessory Generator NSN 2920-00-451-2845

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 2920-00-451-2845 NSN: 2920-00-451-2845

Features and Characteristics

Thread Direction
Right-hand
Thread Length
0.430 inches
Furnished Items
Lockwasher and nut
Second Step Diameter
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
Submersibility
Nonsubmersible
Shaft Rotation Direction
Clockwise
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
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
004512845
NSN
2920004512845

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
1100822
Cage Code:
7X677
Status:
A
MSDS:
Part Number:
925463C91
Cage Code:
92679
Status:
A
MSDS:
Part Number:
508552M92
Cage Code:
99289
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 2920-00-451-2845
What are the manufacturers of nsn 2920004512845?
Does this nsn 2920004512845 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 2920004512845
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 2920004512845 contain any precious metals?
Precious metal content is unknown.
Does nsn 2920004512845 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 2920004512845?
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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