Engine Accessory Generator

2MJ497

(NSN) National Stock Number

2920-00-009-2162

Federal Supply Classification

2920 Nonaircraft Engine Electrical System Components

Item Name Code

17311

Schedule B Code

8511500000

Summary

Right-hand thread direction, cooling fan and lockwasher and nut furnished items, 0.874 inches nominal second step diameter, right-hand mounting hole thread direction, bracket mtd w/three mtg holes, top hole threaded mounting style, corrosion resistant environmental protection

DAC	HCC	DMIL	RNCC
3	-	-	5

RNVC	SADC	MSDS	RNAAC
2	-	-	AX

Identification

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.

INC	FIIG	Concept	Condition
17311	A14700	1	2

Specifications

Thread Direction

right-hand

Details

The direction of the thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.

Furnished Items

cooling fan and lockwasher and nut

Details

Items furnished as accessories which are not specified elsewhere.

Second Step Diameter

0.874 inches nominal

Details

None.

Mounting Hole Thread Direction

right-hand

Details

The direction of the mounting hole thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.

Mounting Style

bracket mtd w/three mtg holes, top hole threaded

Details

The style designation indicating the configuration that most nearly corresponds to the appearance of the mounting.

Environmental Protection

corrosion resistant

Details

The environmental elements or conditions that an item is designed or protected to resist or withstand satisfactorily.

Submersibility

nonsubmersible

Details

An indication of whether or not an item is capable of operation while submerged.

Shaft Rotation Direction

clockwise or counterclockwise

Details

The direction of rotation of a rotating shaft as viewed from the drive end.

Thread Diameter

0.625 inches nominal

Details

The length of a straight line which passes through the center of the threaded portion,and terminates at the circumference.

Ground Polarity Type

positive

Details

Indicates the type of ground polarity utilized.

Rectifier Location

integral

Details

Indicates the location of the rectifier for the item.

Shaft Drive End Style

straight shaft end, threaded

Details

The style designation indicating the configuration that most nearly corresponds to the appearance of the shaft drive end.

Distance Between Shaft Center And Bottom Mounting Hole Center

3.900 inches nominal

Details

None.

Distance Between Shaft Center And Top Mounting Hole Center

3.900 inches nominal

Details

None.

Angular Deviation Of First Hole From Top Center In Deg

0.0

Details

None.

Angular Deviation Of Second Hole From First Hole In Deg

180.0

Details

None.

Distance Between Inside Surfaces Of Hinge Bracket

3.940 inches minimum and 4.010 inches maximum

Details

None.

Distance Between Outside Surfaces Of Hinge Bracket

5.290 inches minimum and 5.360 inches maximum

Details

None.

Bottom Mounting Hole Diameter

0.514 inches minimum and 0.524 inches maximum

Details

None.

Maximum Rated Armature Speed In Rpm

5000

Details

The speed the armature can revolve and produce maximum current,expressed in revolutions per minute.

Thread Series

unf

Details

A designation indicating the diameter-pitch combination and the number of threads per measurement scale applied to a series of diameters.

Thread Class

Details

A numeric-alpha designator indicating the pitch-diameter tolerance and the external or internal location of the thread.

Mounting Hole Thread Series Designator

uns

Details

A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for the specific diameter of a threaded mounting hole.

Mounting Hole Thread Diameter

0.500 inches nominal

Details

The length of a straight line which passes through the center of a threaded mounting hole,and terminates at the circumference.

Mounting Hole Thread Quantity Per Inch

Details

The number of mounting hole threads per linear inch measured on a line parallel to the thread axis.

Mounting Hole Thread Class

Details

A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal mounting hole thread.

Thread Quantity Per Inch

Details

The number of threads on the item per linear inch measured on a line parallel to the thread axis.

Voltage In Volts

12.0

Details

The total electrical voltage.

Master-Cross Reference List

Part	CAGE	DAC	HCC	RNCC	RNVC	MSDS	RNAAC
1117232	92679	6	-	5	9	-	AX
1117232	1LW55	5	-	3	2	-	ZZ
1117232	16764	1	-	5	9	-	AX
1117232	24617	3	-	5	9	-	AX
1117232	61928	5	-	5	9	-	AX
1117232	89346	6	-	5	2	-	AX

Material and Special Handling

Hazardous material, precious metals, criticality, and electrostatic discharge indicators.

HMIC	PMIC	ESD/EMI	Criticality
N	U	-	-

Freight

Universal / National Freight and Handling Information

UFC	HMC	LTL	LCL
34760	-	W	-

RVC	WCC	TCC	SHC
-	590	Z	9

What's Included?

Certificate of Conformity
QC Inspection prior to shipping
On time delivery
Friendly service to back every order

Manufacturer

MACK TRUCKS, INC. DBA MACUNGIE OPERATIONS DIV LEHIGH VALLEY OPERATIONS

CAGE: 89619

MACUNGIE , PA , 18062-9632

UNITED STATES

View Products

FAQs

Frequently asked questions for NSN 2920-00-009-2162

What is the NIIN of the NSN 2920-00-009-2162?

The National Item Identification Number (NIIN) of the NSN 2920-00-009-2162 is 00-009-2162

When the NSN 2920-00-009-2162 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Wed, Jul 26, 1972

Does the NSN 2920-00-009-2162 contain any precious metals?

Type/content is unknown

Does the NSN 2920-00-009-2162 contain any hazardous material?

No data in HMIRS

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