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Engine Accessory Generator NSN 2920-01-122-1663

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 2920-01-122-1663 NSN: 2920-01-122-1663

Features and Characteristics

Thread Direction
Right-hand
Thread Length
0.480 inches
Pilot Diameter
5.410 inches
Second Step Diameter
0.625 inches
Unthreaded Portion Length
0.620 inches
Mounting Hole Thread Direction
Right-hand
Mounting Style
Flange mtd w/two mtg holes, top hole threaded
Pilot Height
0.550 inches
Environmental Protection
Dustproof
Submersibility
Nonsubmersible
Shaft Rotation Direction
Clockwise or counterclockwise
Thread Diameter
0.625 inches
Ground Polarity Type
Negative
Maximum Output Current Rating In Amps
16.0
Rectifier Location
Separate
Grounding Method
External
Shaft Drive End Style
Straight shaft end, threaded
Distance Between Shaft Center And Bottom Mounting Hole Center
3.430 inches
Distance Between Shaft Center And Top Mounting Hole Center
3.320 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
0.380 inches
Thread Series
Unf
Thread Class
2a
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
Thready Qty Per Inch (tpi)
18
Voltage In Volts
24.0
FSC
2920 Nonaircraft Engine Electrical System Components
NIIN
011221663
NSN
2920011221663

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
110-221 AND 8RF3013
Cage Code:
31211
Status:
A
MSDS:
Part Number:
8TA3052C
Cage Code:
31211
Status:
A
MSDS:
Part Number:
A47263
Cage Code:
10988
Status:
A
MSDS:
Part Number:
110-227
Cage Code:
31211
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 2920-01-122-1663
What are the manufacturers of nsn 2920011221663?
Does this nsn 2920011221663 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 2920011221663
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 2920011221663 contain any precious metals?
No precious metal content.
Does nsn 2920011221663 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 2920011221663?
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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