Engine Accessory Generator

NSN: 2920-00-300-0858 | Model: GJU7104S

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

2920-00-300-0858

DEMIL

Thread Length

0.378 inches

Furnished Items

Cooling fan

Second Step Diameter

Between 0.668 inches and 0.669 inches

Keyway Width

0.125 inches

Unthreaded Portion Length

0.720 inches

Mounting Hole Thread Direction

Right-hand

Mounting Style

Bracket mtd w/three mtg holes, top hole threaded

Keyway Length

0.625 inches

Submersibility

Nonsubmersible

Shaft Rotation Direction

Clockwise

Ground Polarity Type

Negative

Armature Minimum Speed In Rpm At Full Current Output

1800

Minimum Current Cut-in Speed In Rpm

1100

Grounding Method

Internal

Shaft Drive End Style

Straight shaft end, threaded, w/keyway

Distance Between Shaft Center And Bottom Mounting Hole Center

3.060 inches

Distance Between Shaft Center And Top Mounting Hole Center

3.060 inches

Angular Deviation Of First Hole From Top Center In Deg

31.0

Angular Deviation Of Second Hole From First Hole In Deg

149.0

Distance Between Inside Surfaces Of Hinge Bracket

Between 7.118 inches and 7.136 inches

Distance Between Outside Surfaces Of Hinge Bracket

Between 8.238 inches and 8.256 inches

Bottom Mounting Hole Diameter

Between 0.323 inches and 0.333 inches

Maximum Rated Armature Speed In Rpm

4000

Mounting Hole Thread Series Designator

Unc

Mounting Hole Thread Diameter

0.313 inches

Mounting Hole Thready Qty Per Inch (tpi)

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 2920-00-300-0858 Datasheet

Supply Class (FSC):

Nonaircraft Engine Electrical System Components

Cross Reference:

GJU7104S
797552
GJU7104S
797552
GJU7104S
797552
GJU7104S
797552

Cage Codes:

Prestolite Electric Incorporated (CAGE 24975)
Dana Off Highway Products, Llc (CAGE 77237)
Prestolite Electric Inc (CAGE 68505)
Clark Equipment Co (CAGE 12603)

Replacements:

2920-00-300-0858 replaces 2920-00-922-5368

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
Y
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 $1,265.79 to $2,109.65..
Does NSN 2920-00-300-0858 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 2920-00-300-0858?
003000858 or 00-300-0858
Does NSN 2920-00-300-0858 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 2920-00-300-0858?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1961