NSN 7411971

0.875 inches minimum and 0.877 inches maximum bore length, 0.985 inches minimum and 0.986 inches maximum bore diameter, plain design form, straight bore type, 41 asa standard chain number.

NSN 3020-00-741-1971 Datasheet

(NSN) National Stock Number

3020-00-741-1971

(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

00-741-1971

Requires Demilitarization

Yes

(INC) Item Name Code

04456

Date

Tue, Jan 1, 1963

Schedule B Code

8483901000

Asa Standard Chain Number

41

Bore Diameter

0.985 inches minimum and 0.986 inches maximum

Bore Length

0.875 inches minimum and 0.877 inches maximum

Bore Type

straight

Design Form

plain

Distance From Center Of Bore To Bottom Of Keyway

0.617 inches minimum and 0.618 inches maximum

Distance From Hub End To Flange End

Face Width

0.281 inches nominal

First Step Diameter

unable to decode

First Step Length

unable to decode

Furnished Items

keying facility

Hardness Rating Test Method

not rated

Hole Location

located 90 deg from keyway

Hub Outside Diameter

unable to decode

Key Width

0.250 inches nominal

Keying Facility Type

keyway

Material Document And Classification

qq-s-633, fs1045-canceled fed spec single material response

Material

steel comp 1045

Pitch Diameter

2.247 inches nominal

Outside Diameter

2.500 inches nominal

Overall Length

0.875 inches minimum and 0.877 inches maximum

Protruding Hub Characteristic

stepped

Quantity

1

Securing Hole Quantity

1

Securing Location

aa end

Securing Method

threaded hole(s)

Style Designator

plain

Teeth Quantity Per Row

14

Teeth Row Quantity

1

Thread Size

14 in. - 20

Tooth Pitch

0.500 inches nominal

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.

Source of Supply Code

S9C - Defense supply center columbus, ohio 43215

Pseudo Item Name Code

0004456

Cross Reference

CAGE Codes

34623

Am General Llc

U.s./canadian manufacturers

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.

Less than Carload Rating

S - 60.0

National Motor Freight Class Rating

S - 60.0

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

59820

Water Commodity

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

National Motor Freight Classification Item Number

117020

Schedule B & Trade

Schedule B

8483-90-1000

Description

chain sprockets and parts thereof

End Use

21180 - Industrial machines, other

Unit of Quantity

KG

USDA

Yes

(SITC) Standard International Trade Classification

74890

(NAICS) North American Industrial Classification System

333613

Questions & Answers

1. What is the FSCG of the NSN 3020-00-741-1971?

   The FSCG of the NSN 3020-00-741-1971 is 3020

2. Does the NSN 3020-00-741-1971 have a Schedule B code assigned?

   Yes, the Schedule B code is 8483901000

3. Does NSN 3020-00-741-1971 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 3020-00-741-1971 contain precious materials?

   Precious metal content is unknown

5. Does NSN 3020-00-741-1971 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 3020-00-741-1971 was assigned to the Federal Catalog?

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