NSN 7414256

plain, solid body style, involute spline both ends bore style, 2.312 inches second end first groove nominal diameter, 1.873 inches both ends bore nominal diameter, 1.240 inches face nominal width.

NSN 3020-00-741-4256 Datasheet

(NSN) National Stock Number

3020-00-741-4256

(FSG) Federal Supply Group

30 - Mechanical Power Transmission Equipment

(FSC) Federal Supply Classification

3020 - Gears, Pulleys, Sprockets and Transmission Chain

(NIIN) National Item Identification Number

00-741-4256

Requires Demilitarization

Yes

(INC) Item Name Code

05466

Date

Sun, Jan 1, 1961

Schedule B Code

8483409000

Body Style

plain, solid

Bore Nominal Diameter

1.873 inches both ends

Bore Style

involute spline both ends

Face Nominal Width

1.240 inches

First Groove Nominal Diameter

2.312 inches second end

First Groove Nominal Width

0.377 inches first end

Hardness Rating

58.0 rockwell c minimum and 63.0 rockwell c maximum overall

Hub Nominal Diameter

2.312 inches second end

Hub Nominal Diameter

2.812 inches first end

Hub Style Designator

1 groove first end

Hub Style Designator

plain second end

Material Document And Classification

66 fed std single material response and aisi/sae 8620h assn std single material response overall

Pitch Diameter

4.0000 inches nominal

Material

steel overall

Nominal Distance From End To First Groove

0.250 inches first end

Nominal Distance Between Body Face And Protruding Hub End

0.125 inches second end

Nominal Distance Between Body Face And Protruding Hub End

0.813 inches first end

Nominal Outside Diameter

4.285 inches

Pressure Angle

20.0000 degrees

Spline Pitch Diameter

1.7500 inches nominal both ends

Spline Quantity

14 both ends

Style Designator

protruding hubs

Teeth Quantity

20

Tooth Form

stub

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

A - Item does not contain precious metal.

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

0005466

Cross Reference

CAGE Codes

19207

U S Army Tank Automotive Command Amsta-Im-Mm

Government departments or units, including military organizations

61038

Vickers Inc

U.s./canadian manufacturers

56442

Diamond Reo Truck Co

U.s./canadian manufacturers

61465

Garwood/feller Inc Garwood Winch Div

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

64910

Water Commodity

593 - Motors and parts, (machinery and parts),(less than 35 feet)

National Motor Freight Classification Item Number

062070

Schedule B & Trade

Schedule B

8483-40-9000

Description

gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately

End Use

21180 - Industrial machines, other

Unit of Quantity

NO

USDA

Yes

(SITC) Standard International Trade Classification

74840

(NAICS) North American Industrial Classification System

333612

Questions & Answers

1. What is the FSCG of the NSN 3020-00-741-4256?

   The FSCG of the NSN 3020-00-741-4256 is 3020

2. Does the NSN 3020-00-741-4256 have a Schedule B code assigned?

   Yes, the Schedule B code is 8483409000

3. Does NSN 3020-00-741-4256 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 3020-00-741-4256 contain precious materials?

   Item does not contain precious metal.

5. Does NSN 3020-00-741-4256 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 3020-00-741-4256 was assigned to the Federal Catalog?

   It was assigned 65 years ago, on Sun, Jan 1, 1961