NSN 8402966

straight spline both ends bore style, webbed, with lightening holes body style, grade c backlash designation, 1.125 inches first end counterbore nominal depth, 2.502 inches first end counterbore nominal diameter.

NSN 3020-00-385-7971 Datasheet

(NSN) National Stock Number

3020-00-385-7971

(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

00-385-7971

Requires Demilitarization

Yes

(INC) Item Name Code

05466

Date

Tue, Jan 1, 1963

Schedule B Code

8483409000

Backlash Designation

grade c

Body Style

webbed, with lightening holes

Bore Style

straight spline both ends

Counterbore Nominal Diameter

2.502 inches first end

Counterbore Nominal Depth

1.125 inches first end

Face Nominal Width

2.125 inches

Hardness Rating

30.0 rockwell c minimum and 32.0 rockwell c maximum overall

Hub Nominal Diameter

3.250 inches first end

Hub Nominal Diameter

3.250 inches second end

Hub Style Designator

plain both ends

Pitch Diameter

10.0000 inches nominal

Material

steel overall

Nominal Distance Between Body Face And Protruding Hub End

0.438 inches both ends

Nominal Outside Diameter

10.249 inches

Nominal Overall Length

3.000 inches

Precision Classification

quality number 9

Pressure Angle

20.0000 degrees

Spline Quantity

16 both ends

Style Designator

protruding hubs

Surface Treatment Document And Classification

mil-c-13924,class 2 mil spec single treatment response overall

Surface Treatment

oxide overall

Teeth Quantity

60

Special Features

spline minor dia. 2.149 in. nom

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

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

0005466

Cross Reference

CAGE Codes

19204

Army, United States Department of the Dba Rock Island Arsenal Jmtc

Non-manufacturers

Freight Information

Air Commodity

BZ -

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

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

00000

Water Commodity

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

National Motor Freight Classification Item Number

197230

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 3020-00-385-7971?

   The FSCG of the NSN 3020-00-385-7971 is 3020

2. Does the NSN 3020-00-385-7971 have a Schedule B code assigned?

   Yes, the Schedule B code is 8483409000

3. Does NSN 3020-00-385-7971 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 3020-00-385-7971 contain precious materials?

   Precious metal content is unknown

5. Does NSN 3020-00-385-7971 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 3020-00-385-7971 was assigned to the Federal Catalog?

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