NSN G6656PC93

A tubular shaped unthreaded item with or without a flange at one end designed to be inserted into a hole to reduce the inside diameter of the hole and to protect the surrounding body structure from damage resulting from stress, strain, and/or vibration. The overall length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body. Includes items which are divided into two or more segments which includes 180 degrees (3.141 radians) or less of the bearing periphery. For items made of rubber, see bushing, nonmetallic. See also bearing, sleeve; bushing, tapered; spacer, sleeve; insulator, bushing; and bushing, electrical conductor. Excludes:bushing, drill, jig.

w/ keyway both ends bore style, webbed, solid body style, 1.003 inches both ends bore nominal diameter, 0.750 inches face nominal width, 45.9761 degrees helix angle.

NSN 3020-00-239-5520 Datasheet

(NSN) National Stock Number

3020-00-239-5520

(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

00-239-5520

Requires Demilitarization

Yes

(INC) Item Name Code

05464

Date

Tue, Jan 1, 1963

Schedule B Code

8483409000

Body Style

webbed, solid

Bore Nominal Diameter

1.003 inches both ends

Bore Style

w/ keyway both ends

Face Nominal Width

0.750 inches

Helix Angle

45.9761 degrees

Hub Nominal Diameter

1.750 inches first end

Hub Nominal Diameter

1.750 inches second end

Hub Style Designator

plain both ends

Keyway Nominal Width

0.187 inches both ends

Material Document And Classification

mil-s-890,class an mil spec single material response overall

Pitch Diameter

5.0367 inches nominal

Material

steel overall

Nominal Distance From Bore Center To Keyway Bottom

0.5938 inches both ends

Nominal Distance Between Body Face And Protruding Hub End

0.219 inches first end

Nominal Outside Diameter

5.1367 inches

Pressure Angle

15.0000 degrees

Style Designator

one protruding hub, one flush hub

Teeth Quantity

67

Teeth Type

single helix

Tooth Direction

right

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

0005464

Cross Reference

CAGE Codes

16712

Siemens Energy, Inc.

U.s./canadian manufacturers

15330

Imo Industries Inc Delroyd Worm Gear Div

U.s./canadian manufacturers

Freight Information

Air Commodity

BZ -

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

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 3020-00-239-5520?

   The FSCG of the NSN 3020-00-239-5520 is 3020

2. Does the NSN 3020-00-239-5520 have a Schedule B code assigned?

   Yes, the Schedule B code is 8483409000

3. Does NSN 3020-00-239-5520 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 3020-00-239-5520 contain precious materials?

   Precious metal content is unknown

5. Does NSN 3020-00-239-5520 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 3020-00-239-5520 was assigned to the Federal Catalog?

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