NSN BAS24322

A grouping of one or more gear, worm and gear, worm wheel and/or gearshaft, worm wheel which have been matched together for a given characteristic within a specified tolerance. Includes only those gears designed and tested to accomplish a specifically desired function.

4.250 inches counterbore first end bore nominal diameter, 5.249 inches counterbore first end counterbore nominal diameter, w/counterbore counterbore first end bore style, plain, solid body style, 1.156 inches counterbore first end counterbore nominal depth.

NSN 3020-00-977-2921 Datasheet

(NSN) National Stock Number

3020-00-977-2921

(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

00-977-2921

Requires Demilitarization

Yes

(INC) Item Name Code

05466

Date

Sat, Feb 6, 1982

Schedule B Code

8483409000

Body Style

plain, solid

Bore Nominal Diameter

4.250 inches counterbore first end

Bore Style

w/counterbore counterbore first end

Counterbore Nominal Diameter

5.249 inches counterbore first end

Counterbore Nominal Depth

1.156 inches counterbore first end

End Nominal Diameter

5.625 inches first end

End Nominal Length

0.620 inches first end

Face Nominal Width

0.875 inches

First Step Nominal Diameter

5.751 inches first end

First Step Nominal Length

2.365 inches first end

Hub Nominal Diameter

6.250 inches second end

Hub Style Designator

2 steps first end

Hub Style Designator

plain second end

Material Document And Classification

mil-s-865,class a mil spec single material response overall

Material

steel comp 135m overall

Pitch Diameter

13.8182 inches nominal

Nominal Distance Between Body Face And Protruding Hub End

0.760 inches second end

Nominal Distance Between Body Face And Protruding Hub End

3.365 inches first end

Nominal Outside Diameter

13.953 inches

Precision Classification

quality number 12

Pressure Angle

25.0000 degrees

Second Step Nominal Diameter

6.250 inches first end

Second Step Nominal Length

0.391 inches first end

Special Features

external cut-out of gear teeth with radius of 2.500 in.

Style Designator

protruding hubs

Surface Treatment Document And Classification

qq-n-290,class 2 fed spec single treatment response overall

Surface Treatment

nickel overall

Teeth Quantity

152

Tooth Form

standard

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

11867

Equitable Engineering Company Inc.

U.s./canadian manufacturers

29355

Navy, United States Department of the Dba Space & Naval Warfare Systems Center, Atlantic

Non-manufacturers

17454

Timken Gears & Services Inc. Div Philadelphia Gear

U.s./canadian manufacturers

04614

Textron Systems Corporation Dba Textron Systems Corp

U.s./canadian manufacturers

80070

Lockheed Martin Corporation Dba Lockheed Martin Rotary and Mission Systems Div Rms- C6isr

Non-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 3020-00-977-2921?

   The FSCG of the NSN 3020-00-977-2921 is 3020

2. Does the NSN 3020-00-977-2921 have a Schedule B code assigned?

   Yes, the Schedule B code is 8483409000

3. Does NSN 3020-00-977-2921 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 3020-00-977-2921 contain precious materials?

   Item does not contain precious metal.

5. Does NSN 3020-00-977-2921 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 3020-00-977-2921 was assigned to the Federal Catalog?

   It was assigned 44 years ago, on Sat, Feb 6, 1982