NSN 1105980

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.

193.0 angular deviation of first hole from top center in deg, 0.453 inches nominal bottom mounting hole diameter, 7.243 inches minimum and 7.257 inches maximum distance between inside surfaces of hinge bracket, 1900 armature minimum speed in rpm at full current output, 159.0 angular deviation of second hole from first hole in deg.

NSN 2920-00-643-4850 Datasheet

(NSN) National Stock Number

2920-00-643-4850

(FSG) Federal Supply Group

29 - Engine Accessories

(FSC) Federal Supply Classification

2920 - Nonaircraft Engine Electrical System Components

(NIIN) National Item Identification Number

00-643-4850

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

193.0

Angular Deviation Of Second Hole From First Hole In Deg

159.0

Armature Minimum Speed In Rpm At Full Current Output

1900

Bottom Mounting Hole Diameter

0.453 inches nominal

Distance Between Inside Surfaces Of Hinge Bracket

7.243 inches minimum and 7.257 inches maximum

Distance Between Outside Surfaces Of Hinge Bracket

8.123 inches minimum and 8.137 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

0.900 inches nominal

Environmental Protection

corrosion resistant and fungus resistant

Fsc Application Data

engineelectrical system,nonaircraft

Furnished Items

terminal shield and woodruff key

Ground Polarity Type

negative or positive

Grounding Method

external

Keyway Width

0.125 inches nominal

Keyway Length

0.625 inches nominal

Maximum Output Current Rating In Amps

18.0

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

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

Thread Class

2a

Thread Diameter

0.669 inches nominal

Thread Direction

right-hand

Thread Length

0.460 inches minimum and 0.550 inches maximum

Thread Quantity Per Inch

20

Thread Series

uns

Unthreaded Portion Length

0.750 inches minimum and 0.840 inches maximum

Voltage In Volts

24.0

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

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 2920-00-643-4850?

   The FSCG of the NSN 2920-00-643-4850 is 2920

2. Does the NSN 2920-00-643-4850 have a Schedule B code assigned?

   Yes, the Schedule B code is 8511500000

3. Does NSN 2920-00-643-4850 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 2920-00-643-4850 contain precious materials?

   Precious metal content is unknown

5. Does NSN 2920-00-643-4850 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 2920-00-643-4850 was assigned to the Federal Catalog?

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