NSN 6556499

4.801 inches counter bore second end counterbore nominal diameter, 0.943 inches counter bore second end counterbore nominal depth, 4.500 inches second end bore nominal diameter, w/counterbore second end bore style, webbed, offset, solid body style.

NSN 3020-01-414-7959 Datasheet

(NSN) National Stock Number

3020-01-414-7959

(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

01-414-7959

Requires Demilitarization

Yes

(INC) Item Name Code

05465

Date

Wed, Jun 14, 1995

Schedule B Code

8483409000

Body Style

webbed, offset, solid

Bore Nominal Diameter

4.500 inches second end

Bore Style

w/counterbore second end

Counterbore Nominal Diameter

4.801 inches counter bore second end

Counterbore Nominal Depth

0.943 inches counter bore second end

End Item Identification

weapons system seawolf class ssn

Face Nominal Width

1.630 inches

First Groove Nominal Diameter

5.720 inches second end

First Groove Nominal Width

0.120 inches second end

Hardness Rating

28.0 rockwell c minimum and 48.0 rockwell c maximum body

Hub Nominal Diameter

5.750 inches second end

Hub Style Designator

2 grooves second end

Material Document And Classification

astm a322 assn std single material response overall

Pitch Diameter

9.2500 inches nominal

Material

steel comp 4140 and steel comp 4142 overall

Nominal Distance From End To First Groove

0.390 inches second end

Nominal Distance From End To Second Groove

2.122 inches second end

Nominal Distance Between Body Face And Protruding Hub End

2.894 inches second end

Nominal Outside Diameter

10.630 inches

Nominal Overall Length

5.336 inches

Precision Classification

accuracy grade 10

Pressure Angle

20.0000 degrees

Second Groove Nominal Width

0.220 inches second end

Second Groove Nominal Diameter

5.720 inches second end

Special Features

hub end external threaded 5.750-12 un-2a, and 60 splines between first and second groove, gear used on valve operator

Style Designator

solid back ring, protruding hub

Teeth Quantity

74

Teeth Type

spur

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

0005465

Cross Reference

CAGE Codes

53711

Naval Sea Systems Command

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 3020-01-414-7959?

   The FSCG of the NSN 3020-01-414-7959 is 3020

2. Does the NSN 3020-01-414-7959 have a Schedule B code assigned?

   Yes, the Schedule B code is 8483409000

3. Does NSN 3020-01-414-7959 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 3020-01-414-7959 contain precious materials?

   Item does not contain precious metal.

5. Does NSN 3020-01-414-7959 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 3020-01-414-7959 was assigned to the Federal Catalog?

   It was assigned 31 years ago, on Wed, Jun 14, 1995