NSN 8756466

A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. It must have a visible or detectable means of lubrication or be self-lubricated. The over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. Includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. See also bushing, sleeve; spacer, sleeve; and washer (as modified). Excludes:pin, hollow.

1.620 inches first end counterbore nominal diameter, webbed, solid body style, 1.305 inches both ends bore nominal diameter, involute spline both ends bore style, 1.119 inches first end counterbore nominal depth.

NSN 3020-00-679-8023 Datasheet

(NSN) National Stock Number

3020-00-679-8023

(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

00-679-8023

Requires Demilitarization

Yes

(INC) Item Name Code

05464

Date

Tue, Jan 1, 1963

Schedule B Code

8483409000

Body Style

webbed, solid

Bore Nominal Diameter

1.305 inches both ends

Bore Style

involute spline both ends

Counterbore Nominal Diameter

1.620 inches first end

Counterbore Nominal Depth

1.119 inches first end

End Nominal Diameter

1.875 inches first end

End Nominal Length

0.625 inches first end

Face Nominal Width

1.125 inches

First Step Nominal Diameter

2.001 inches first end

First Step Nominal Length

0.688 inches first end

Hardness Rating

58.0 rockwell c minimum and 62.0 rockwell c maximum teeth

Helix Angle

17.9386 degrees

Hub Style Designator

2 steps first end

Material Document And Classification

66 fed std single material response overall

Pitch Diameter

7.0073 inches nominal

Material

steel comp 8615 overall

Nominal Distance Between Body Face And Protruding Hub End

1.911 inches first end

Nominal Overall Length

4.031 inches

Nominal Outside Diameter

7.145 inches

Pressure Angle

20.0000 degrees

Second Step Nominal Diameter

2.375 inches first end

Second Step Nominal Length

0.599 inches first end

Spline Pitch Diameter

1.4000 inches nominal both ends

Spline Quantity

14 both ends

Style Designator

protruding hubs

Teeth Quantity

80

Teeth Type

single helix

Tooth Direction

right

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

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

0005464

Cross Reference

CAGE Codes

19207

U S Army Tank Automotive Command Amsta-Im-Mm

Government departments or units, including military organizations

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 3020-00-679-8023?

   The FSCG of the NSN 3020-00-679-8023 is 3020

2. Does the NSN 3020-00-679-8023 have a Schedule B code assigned?

   Yes, the Schedule B code is 8483409000

3. Does NSN 3020-00-679-8023 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 3020-00-679-8023 contain precious materials?

   Precious metal content is unknown

5. Does NSN 3020-00-679-8023 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 3020-00-679-8023 was assigned to the Federal Catalog?

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