NSN 157D3638

1.500 inches axially through body first end bolt hole circle nominal diameter, straight spline both ends bore style, mounting hole attachment method, plain, with lightening holes body style, 0.563 inches both ends bore nominal diameter.

NSN 3020-01-286-0071 Datasheet

(NSN) National Stock Number

3020-01-286-0071

(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

01-286-0071

Requires Demilitarization

Yes

(INC) Item Name Code

05466

Date

Sat, Sep 24, 1988

Schedule B Code

8483409000

Attachment Method

mounting hole

Body Style

plain, with lightening holes

Bolt Hole Circle Nominal Diameter

1.500 inches axially through body first end

Bore Nominal Diameter

0.563 inches both ends

Bore Style

straight spline both ends

Face Nominal Width

0.250 inches

Hardness Rating

33.0 rockwell c minimum and 38.0 rockwell c maximum overall

Hub Nominal Diameter

0.900 inches both ends

Hub Style Designator

plain both ends

Material Document And Classification

astm-a322 assn std single material response or astm-a331 assn std single material response overall

Pitch Diameter

2.3333 inches nominal

Material

steel overall

Mounting Hole Nominal Diameter

0.500 inches axially through body first end

Mounting Hole Type And Quantity

6 counterbored axially through body first end

Nominal Distance Between Body Face And Protruding Hub End

0.200 inches second end

Nominal Distance Between Body Face And Protruding Hub End

0.550 inches first end

Nominal Outside Diameter

2.560 inches

Pressure Angle

20.0000 degrees

Spline Quantity

19 both ends

Style Designator

protruding hubs

Teeth Quantity

28

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.

Source of Supply Code

S9C - Defense supply center columbus, ohio 43215

Pseudo Item Name Code

0005466

Cross Reference

CAGE Codes

05606

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

U.s./canadian manufacturers

Freight Information

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 3020-01-286-0071?

   The FSCG of the NSN 3020-01-286-0071 is 3020

2. Does the NSN 3020-01-286-0071 have a Schedule B code assigned?

   Yes, the Schedule B code is 8483409000

3. Does NSN 3020-01-286-0071 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 3020-01-286-0071 contain precious materials?

   Item does not contain precious metal.

5. Does NSN 3020-01-286-0071 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 3020-01-286-0071 was assigned to the Federal Catalog?

   It was assigned 38 years ago, on Sat, Sep 24, 1988