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Engine Accessory Generator NSN 2920-00-371-5122

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 2920-00-371-5122 NSN: 2920-00-371-5122

Features and Characteristics

Thread Direction
Right-hand
Thread Length
0.844 inches
Spline Minor Diameter
Between 0.763 inches and 0.765 inches
Spline Major Diameter
Between 0.875 inches and 0.876 inches
Spline Width
0.196 inches
Spline Quantity
13
Mounting Hole Thread Direction
Right-hand
Mounting Style
Bracket mtd w/three mtg holes, top hole threaded
Environmental Protection
Corrosion resistant and fungus resistant
Submersibility
Nonsubmersible
Shaft Rotation Direction
Clockwise
Thread Diameter
0.625 inches
Spline Length
2.000 inches
Ground Polarity Type
Negative or positive
Armature Minimum Speed In Rpm At Full Current Output
1800
Maximum Output Current Rating In Amps
40.0
Grounding Method
Internal
Shaft Drive End Style
Splined shaft end, threaded
Distance Between Shaft Center And Bottom Mounting Hole Center
3.875 inches
Distance Between Shaft Center And Top Mounting Hole Center
3.875 inches
Angular Deviation Of First Hole From Top Center In Deg
180.0
Angular Deviation Of Second Hole From First Hole In Deg
159.0
Distance Between Inside Surfaces Of Hinge Bracket
Between 7.243 inches and 7.257 inches
Distance Between Outside Surfaces Of Hinge Bracket
Between 8.118 inches and 8.132 inches
Bottom Mounting Hole Diameter
0.453 inches
Thread Series
Unf
Thread Class
2a
Mounting Hole Thread Series Designator
Unc
Mounting Hole Thread Diameter
0.375 inches
Mounting Hole Thready Qty Per Inch (tpi)
16
Mounting Hole Thread Class
2b
Thready Qty Per Inch (tpi)
18
Voltage In Volts
24.0
Fsc Application Data
Engine electrical system, nonaircraft
FSC
2920 Nonaircraft Engine Electrical System Components
NIIN
003715122
NSN
2920003715122

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
1117497
Cage Code:
1LW55
Status:
A
MSDS:
Part Number:
11111F
Cage Code:
45152
Status:
A
MSDS:
Part Number:
RD47564
Cage Code:
23926
Status:
A
MSDS:
Part Number:
1117497-2
Cage Code:
24617
Status:
A
MSDS:
Part Number:
23348
Cage Code:
27315
Status:
A
MSDS:
Part Number:
5D10022
Cage Code:
95201
Status:
A
MSDS:
Part Number:
F145M500
Cage Code:
14351
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 2920-00-371-5122
What are the manufacturers of nsn 2920003715122?
Does this nsn 2920003715122 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 2920003715122
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 2920003715122 contain any precious metals?
Precious metal content is unknown.
Does nsn 2920003715122 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 2920003715122?
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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