NSN 1M7351A

A headed, cylindrically-shaped item having a solid shank for fitting into corresponding holes, used for aligning or fastening. It may have welding projections. It also may contain holes drilled perpendicular to axial centerline. Excludes:pin, eccentric.

0.447 inches minimum and 0.459 inches maximum bottom mounting hole diameter, 180.0 angular deviation of first hole from top center in deg, 7.243 inches minimum and 7.257 inches maximum distance between inside surfaces of hinge bracket, 159.0 angular deviation of second hole from first hole in deg, 1950 armature minimum speed in rpm at full current output.

NSN 2920-00-391-2989 Datasheet

(NSN) National Stock Number

2920-00-391-2989

(FSG) Federal Supply Group

29 - Engine Accessories

(FSC) Federal Supply Classification

2920 - Nonaircraft Engine Electrical System Components

(NIIN) National Item Identification Number

00-391-2989

Requires Demilitarization

Yes

(INC) Item Name Code

17311

Date

Tue, Jan 1, 1963

Schedule B Code

8511500000

Angular Deviation Of First Hole From Top Center In Deg

180.0

Angular Deviation Of Second Hole From First Hole In Deg

159.0

Armature Minimum Speed In Rpm At Full Current Output

1950

Bottom Mounting Hole Diameter

0.447 inches minimum and 0.459 inches maximum

Distance Between Inside Surfaces Of Hinge Bracket

7.243 inches minimum and 7.257 inches maximum

Distance Between Outside Surfaces Of Hinge Bracket

8.103 inches minimum and 8.197 inches maximum

Distance Between Shaft Center And Bottom Mounting Hole Center

3.875 inches nominal

Distance Between Shaft Center And Top Mounting Hole Center

3.500 inches nominal

Distance From End To Keyway Center

1.330 inches minimum and 1.390 inches maximum

Environmental Protection

dustproof and corrosion resistant and fungus resistant

Furnished Items

radio interference shielding and woodruff key

Ground Polarity Type

negative

Grounding Method

internal

Keyway Width

0.125 inches nominal

Keyway Length

0.625 inches nominal

Maximum Output Current Rating In Amps

18.0

Maximum Rated Armature Speed In Rpm

4000

Mounting Hole Thread Direction

right-hand

Mounting Hole Thread Class

2b

Mounting Hole Thread Diameter

0.375 inches nominal

Mounting Hole Thread Quantity Per Inch

16

Mounting Hole Thread Series Designator

unified national coarse (unc)

Mounting Style

bracket mtd w/three mtg holes, top hole threaded

Nondefinitive Spec/Std Data

b class and 2 grade and b group

Second Step Diameter

0.668 inches minimum and 0.669 inches maximum

Shaft Drive End Style

straight shaft end, threaded, w/keyway

Shaft Rotation Direction

clockwise

Submersibility

nonsubmersible

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.)."

Thread Class

2a

Thread Diameter

0.500 inches nominal

Thread Direction

right-hand

Thread Length

0.720 inches nominal

Thread Quantity Per Inch

20

Thread Series

unf

Unthreaded Portion Length

1.280 inches minimum and 1.340 inches maximum

Voltage In Volts

28.0

Identification

Demilitarization Code

A - Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Precious Metals Indicator

U - Precious metal content is unknown

Hazardous Metals Indicator

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

Pseudo Item Name Code

0017311

Cross Reference

CAGE Codes

16764

General Motors Corp Delco Remy Div

U.s./canadian manufacturers

1LW55

Borgwarner Pds (anderson), L.l.c.

Non-manufacturers

24617

General Motors Corp

U.s./canadian manufacturers

61928

General Motors Corp Ac-Delco Div Government Order Dept

U.s./canadian manufacturers

05721

Newington Electric Co., Inc.

Non-manufacturers

28873

Itw Food Equipment Group Llc Dba Hobart Service

U.s./canadian manufacturers

3XWN1

Gatr Technologies, Inc.

U.s./canadian manufacturers

50309

John Reiner & Co. Inc.

U.s./canadian manufacturers

75078

Jacobs Mfg Co the

U.s./canadian manufacturers

88204

Gte Products Corp Sylvania Miniature Lighting Div

U.s./canadian manufacturers

89838

Marshalltown Company

U.s./canadian manufacturers

93343

White Farm Equipment Co Sub of Tic Investment Corp

U.s./canadian manufacturers

30076

Hyster-Yale Group, Inc.

U.s./canadian manufacturers

28265

Hercules Engine Co Inc

U.s./canadian manufacturers

29510

Komatsu American Intl Co

U.s./canadian manufacturers

44369

O K Machinery Div of Motter John C Printing Press Co

U.s./canadian manufacturers

07464

Badger Fire Protection Inc

U.s./canadian manufacturers

14351

Teledyne Continental Motors Industrial Products Div Teledyne Industries Inc Sub of Teledyne Inc

U.s./canadian manufacturers

96906

Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M

Military standards and standards organizations (ex:stanags,milspecs,defstans)

53496

Schramm, Inc.

U.s./canadian manufacturers

Freight Information

Air Commodity

VZ -

Air Dimension

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

National Motor Freight Class Rating

W - Rating variable

Special Handling

9 - Other or no special handling required (sh)

Type of Cargo

Z - No special type of cargo code applicable

Uniform Freight Classification Item Number

34760

Water Commodity

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

National Motor Freight Classification Item Number

062120

Schedule B & Trade

Schedule B

8511-50-0000

Description

generators for internal combustion engines, nesoi

End Use

30200 - Engines and engine parts (carburetors, pistons, rings, and valves)

Unit of Quantity

NO

USDA

Yes

(SITC) Standard International Trade Classification

77831

(NAICS) North American Industrial Classification System

336320

Questions & Answers

1. What is the FSCG of the NSN 2920-00-391-2989?

   The FSCG of the NSN 2920-00-391-2989 is 2920

2. Does the NSN 2920-00-391-2989 have a Schedule B code assigned?

   Yes, the Schedule B code is 8511500000

3. Does NSN 2920-00-391-2989 require demilitarization?

   Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

4. Does NSN 2920-00-391-2989 contain precious materials?

   Precious metal content is unknown

5. Does NSN 2920-00-391-2989 contain hazardous materials?

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

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

   It was assigned 63 years ago, on Tue, Jan 1, 1963