Engine Accessory Generator

NSN: 2920-01-657-5989 | Model: 3846374

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

2920-01-657-5989

DEMIL

Thread Length

0.96 inches

Furnished Items

Woodruff key

Overall Length

18.33 inches

Second Step Diameter

Between 1.177 inches and 1.179 inches

Unthreaded Portion Length

1.77 inches

Mounting Style

Bracket mtd w/three mtg holes

End Application

Mrap - m-atv

Ground Polarity Type

Negative

Maximum Output Current Rating In Amps

570.0

Grounding Method

External

Shaft Drive End Style

Straight shaft end, threaded, w/keyway

Distance Between Inside Surfaces Of Hinge Bracket

6.62 inches

Distance Between Outside Surfaces Of Hinge Bracket

15.6 inches

Maximum Rated Armature Speed In Rpm

8500

Part Name Assigned By Controlling Agency

Alternator, 24v DC

Voltage In Volts

28.0

Special Features

Bidirectional rotation; ambient operating temperature: -65f to +200f;

Recent Solicitations

Solicitation	Return by Date	Buyer Code	Quantity
SPE7L220T1218	2020-01-13	PLCLD	1 EA
SPE7L220T0210	2019-10-21	PLCLD	4 EA
SPE7L519T2624	2019-04-01	PLCLD	4 EA
SPE7L519T0924	2018-12-06	PLCLD	4 EA
SPE7L218T1913	2018-03-19	PLCLD	1 EA
SPE7L217T5073	2017-10-10	PLCLD	1 EA
SPE7L017T6592	2017-08-28	PLCLS	1 EA
SPE7L017T6532	2017-08-24	PLCLB	1 EA
SPE7L217T3998	2017-07-20	PLCLD	1 EA
SPE7L217T2565	2017-04-13	PLCLD	1 EA

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 2920-01-657-5989 Datasheet

Supply Class (FSC):

Nonaircraft Engine Electrical System Components

Cross Reference:

3846374
3846374
N1609-3

Cage Codes:

Oshkosh Defense, Llc (CAGE 75Q65)
C. E. Niehoff & Co. (CAGE 76761)

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:

H - Instruments/equipment/supplies for radio, communications, electrical, laboratory, etc. (includes signal corps)
LTL:

W - Rating variable
TCC:

Z - No special type of cargo code applicable

NSN Management Codes:

SOS
Sms
AAC
Z
Quantity per pack
1
Unit of Measure
Ea
Shelf Life
N/A
Classification Control
U
MGMT_CTL
J2200x-
Repariability
This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item.

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $6,895.67 to $11,492.78..
Does NSN 2920-01-657-5989 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
No recorded entities for this stock number.
What is the NIIN of NSN 2920-01-657-5989?
016575989 or 01-657-5989
Does NSN 2920-01-657-5989 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 2920-01-657-5989?
Solicitation SPE7L220T1218 for qty 1 on 01/03/2020