NSN 4M9933

77.0 rockwell c minimum and 81.0 rockwell c maximum overall hardness rating, 2.566 inches both ends bore nominal diameter, plain, solid body style, 0.750 inches face nominal width, w/ keyway both ends bore style.

NSN 3020-00-851-4716 Datasheet

(NSN) National Stock Number

3020-00-851-4716

(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

00-851-4716

Requires Demilitarization

Yes

(INC) Item Name Code

05464

Date

Wed, Jan 11, 1967

Schedule B Code

8483409000

Body Style

plain, solid

Bore Nominal Diameter

2.566 inches both ends

Bore Style

w/ keyway both ends

Face Nominal Width

0.750 inches

Hardness Rating

77.0 rockwell c minimum and 81.0 rockwell c maximum overall

Helix Angle

17.7528 degrees

Hub Nominal Diameter

3.500 inches first end

Hub Style Designator

plain first end

Keyway Nominal Width

0.189 inches both ends

Pitch Diameter

4.2000 inches nominal

Material

steel overall

Nominal Distance From Bore Center To Keyway Bottom

1.385 inches both ends

Nominal Distance Between Body Face And Protruding Hub End

0.314 inches first end

Nominal Outside Diameter

4.400 inches

Pressure Angle

20.0000 degrees

Special Features

45 deg 3.156 in. dia countersink in bore on 1st end,letter b stamped on center line of tooth 73 deg 5 min 54 sec ccw from center line of keyway,letter c stamped on centerline of tooth 130 deg 54 min 6 sec cw from center line of keyway

Style Designator

protruding hub

Teeth Quantity

40

Teeth Type

single helix

Tooth Form

standard

Tooth Direction

left

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

11083

Caterpillar Inc Div Caterpillar Defense

U.s./canadian manufacturers

25496

Holt Bros

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 3020-00-851-4716?

   The FSCG of the NSN 3020-00-851-4716 is 3020

2. Does the NSN 3020-00-851-4716 have a Schedule B code assigned?

   Yes, the Schedule B code is 8483409000

3. Does NSN 3020-00-851-4716 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 3020-00-851-4716 contain precious materials?

   Precious metal content is unknown

5. Does NSN 3020-00-851-4716 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 3020-00-851-4716 was assigned to the Federal Catalog?

   It was assigned 59 years ago, on Wed, Jan 11, 1967