Engine Accessory Generator

NSN: 2920-00-120-4898 | Model: A12P550

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 Properties and Flags

NATO Stock Number

2920-00-120-4898

DEMIL

Thread Direction

Right-hand

Furnished Items

Cooling fan or lockwasher or nut or woodruff key

Mounting Hole Thread Direction

Right-hand

Submersibility

Nonsubmersible

Ground Polarity Type

Positive

Rectifier Location

Integral

Shaft Drive End Style

Straight shaft end, threaded, w/keyway

Distance Between Shaft Center And Bottom Mounting Hole Center

3.280 inches

Bottom Mounting Hole Diameter

Between 0.500 inches and 0.510 inches

Mounting Hole Thread Series Designator

Unc

Mounting Hole Thread Diameter

0.312 inches

Mounting Hole Thready Qty Per Inch (tpi)

Mounting Hole Thread Class

Voltage In Volts

12.0

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

NSN 2920-00-120-4898 Datasheet

Supply Class (FSC):

Nonaircraft Engine Electrical System Components

Cross Reference:

A12P550
10-4
A12PX550
A12PX550

Cage Codes:

Motorola Automotive Electronics (CAGE 31211)
Motorola Inc. (CAGE 94990)
Nmc Wollard Inc (CAGE 99235)

Schedule B & Trade:

Schedule B: 8511500000 (NAICS 336320)

Generators for internal combustion engines, nesoi
SITC: 77831

Electrical ignition or starting equipment used for spark-ignition or compression-ignition internal combustion engines; generators and cut-outs, etc.
End Use: 30200

Engines and engine parts (carburetors, pistons, rings, and valves)

Identification:

HMIC

N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

PMIC

U - Precious metal content is unknown

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Freight Information:

NMFC:

062120 - Generators/motors/parts noi
WCC:

590 - Generators and parts, (machinery and parts),(less than 35 feet)
SHC:

9 - Other or no special handling required (sh)
ADC:

A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
ACC:

V - Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing
LTL:

W - Rating variable
TCC:

Z - No special type of cargo code applicable

NSN Management Codes:

SOS
Sms
AAC
L
Quantity per pack
1
Unit of Measure
Ea
Shelf Life
N/A
Classification Control
U
MGMT_CTL
9b-----
Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $161.92 to $269.87..
Does NSN 2920-00-120-4898 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Navy
What is the NIIN of NSN 2920-00-120-4898?
001204898 or 00-120-4898
Does NSN 2920-00-120-4898 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 2920-00-120-4898?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Dec 29, 1967