Engine Accessory Generator

202173A

(NSN) National Stock Number

2920-00-391-2989

Federal Supply Classification

2920 Nonaircraft Engine Electrical System Components

Item Name Code

17311

Schedule B Code

8511500000

Summary

Right-hand thread direction, 0.720 inches nominal thread length, radio interference shielding and woodruff key furnished items, 0.668 inches minimum and 0.669 inches maximum second step diameter, 0.125 inches nominal keyway width, 1.280 inches minimum and 1.340 inches maximum unthreaded portion length

DAC	HCC	DMIL	RNCC
5	-	-	5

RNVC	SADC	MSDS	RNAAC
9	-	-	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.

Thread Length

0.720 inches nominal

Details

A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.

Furnished Items

radio interference shielding and woodruff key

Details

Items furnished as accessories which are not specified elsewhere.

Second Step Diameter

0.668 inches minimum and 0.669 inches maximum

Details

None.

Keyway Width

0.125 inches nominal

Details

A measurement taken at right angles to the length of a keyway,in distinction from thickness.

Unthreaded Portion Length

1.280 inches minimum and 1.340 inches maximum

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

dustproof and corrosion resistant and fungus resistant

Details

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

Keyway Length

0.625 inches nominal

Details

A measurement of the longest dimension of a keyway,in distinction from width.

Submersibility

nonsubmersible

Details

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

Shaft Rotation Direction

clockwise

Details

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

Distance From End To Keyway Center

1.330 inches minimum and 1.390 inches maximum

Details

The distance from the end of the item to the center of the keyway.

Thread Diameter

0.500 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

negative

Details

Indicates the type of ground polarity utilized.

Armature Minimum Speed In Rpm At Full Current Output

1950

Details

The minimum speed the armature can revolve and maintain full current output,expressed in revolutions per minute.

Maximum Output Current Rating In Amps

18.0

Details

The maximum amount of output current for which the item is rated,expressed in amperes.

Grounding Method

internal

Details

The means by which the item is grounded.

Shaft Drive End Style

straight shaft end, threaded, w/keyway

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

3.875 inches nominal

Details

None.

Distance Between Shaft Center And Top Mounting Hole Center

3.500 inches nominal

Details

None.

Angular Deviation Of First Hole From Top Center In Deg

180.0

Details

None.

Angular Deviation Of Second Hole From First Hole In Deg

159.0

Details

None.

Distance Between Inside Surfaces Of Hinge Bracket

7.243 inches minimum and 7.257 inches maximum

Details

None.

Distance Between Outside Surfaces Of Hinge Bracket

8.103 inches minimum and 8.197 inches maximum

Details

None.

Bottom Mounting Hole Diameter

0.447 inches minimum and 0.459 inches maximum

Details

None.

Maximum Rated Armature Speed In Rpm

4000

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

unc

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

0.375 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

28.0

Details

The total electrical voltage.

Test Data Document

81349-mil-g-12604 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.).

Details

The specification,standard,drawing,or similar instrument that specifies environmental and performance requirements or test conditions under which an item is tested and establishes acceptable limits within which the item must conform identified by an alphabetic and/or numeric reference number. includes the commercial and government entity (cage) code of the entity controlling the instrument.

Nondefinitive Spec/Std Data

b class and 2 grade and b group

Details

The number,letter,or symbol that indicates the type,style,grade,class,and the like,of an item in a nonidentifying specification or standard.

Master-Cross Reference List

Part	CAGE	DAC	HCC	RNCC	RNVC	MSDS	RNAAC
559361	07464	5	-	5	9	-	AX
53601DS	29510	5	-	5	9	-	AX
1105970	1LW55	5	-	3	2	-	ZZ
1105970	16764	5	-	5	9	-	AX
1105993	16764	1	-	5	9	-	AX
1105970	24617	5	-	5	9	-	AX
1105993	24617	5	-	5	9	-	AX
F218M500	14351	5	-	5	9	-	AX
1105993	61928	3	-	5	9	-	AX
14606	50309	5	-	5	9	-	AX
32862	96046	5	-	5	9	-	AX
250202DS	28265	5	-	5	9	-	AX
250651C	28265	5	-	5	9	-	AX
53601DS	28265	5	-	5	9	-	AX
MTRC0U2400	53496	5	-	5	9	-	AX
53601DS	44369	5	-	5	9	-	AX
MS13823-1	96906	3	-	5	9	-	AX
1M7351A	93343	5	-	5	9	-	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

HYSTER-YALE GROUP, INC.

CAGE: 30076

GREENVILLE , NC , 27834-9007

UNITED STATES

View Products

FAQs

Frequently asked questions for NSN 2920-00-391-2989

What is the NIIN of the NSN 2920-00-391-2989?

The National Item Identification Number (NIIN) of the NSN 2920-00-391-2989 is 00-391-2989

When the NSN 2920-00-391-2989 was assigned to the Federal Catalog?

It was assigned 62 years ago, on Tue, Jan 1, 1963

Does the NSN 2920-00-391-2989 contain any precious metals?

Type/content is unknown

Does the NSN 2920-00-391-2989 contain any hazardous material?

No data in HMIRS

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