NSN 142D5196-2

plain, solid body style, 0.280 inches second end body recess nominal depth, mounting hole attachment method, plain both ends bore style, 0.4871 inches both ends bore nominal diameter.

NSN 3020-01-083-8312 Datasheet

(NSN) National Stock Number

3020-01-083-8312

(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

01-083-8312

Requires Demilitarization

Yes

(INC) Item Name Code

05466

Date

Mon, Oct 1, 1979

Schedule B Code

8483409000

Attachment Method

mounting hole

Body Recess Nominal Depth

0.280 inches second end

Body Style

plain, solid

Bore Nominal Diameter

0.4871 inches both ends

Bore Style

plain both ends

Face Nominal Width

0.280 inches

Hardness Rating

33.0 rockwell c minimum and 38.0 rockwell c maximum overall

Hub Nominal Diameter

1.000 inches first end

Hub Style Designator

plain first end

Material Document And Classification

66 fed std single material response and aisi/sae 4140 assn std single material response overall

Pitch Diameter

3.7500 inches nominal

Material

steel comp 4140 overall

Mounting Hole Nominal Diameter

0.425 inches transversely through face

Mounting Hole Type And Quantity

2 plain transversely through face

Nominal Distance Between Body Face And Protruding Hub End

0.430 inches first end

Nominal Outside Diameter

3.908 inches

Precision Classification

quality number 8

Pressure Angle

20.0000 degrees

Style Designator

protruding hub, recessed body

Surface Treatment Document And Classification

mil-c-16232 type 2 mil spec single treatment response overall

Surface Treatment

phosphate zinc overall

Teeth Quantity

45

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

05606

General Dynamics-Ots, Inc. Div Ordinance and Tactical Systems

U.s./canadian manufacturers

26420

Astro Gear and Instrument Co Inc

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 3020-01-083-8312?

   The FSCG of the NSN 3020-01-083-8312 is 3020

2. Does the NSN 3020-01-083-8312 have a Schedule B code assigned?

   Yes, the Schedule B code is 8483409000

3. Does NSN 3020-01-083-8312 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 3020-01-083-8312 contain precious materials?

   Item does not contain precious metal.

5. Does NSN 3020-01-083-8312 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 3020-01-083-8312 was assigned to the Federal Catalog?

   It was assigned 47 years ago, on Mon, Oct 1, 1979