NSN 845198

A circular-shaped item designed to maintain predetermined distance between assembled parts and/or for distributing pressure or preventing endwise movement between member parts. It has a solid cross-section and two flat parallel bearing surfaces. The distance between the bearing surfaces perpendicular to the axis of the centrally located hole shall not exceed 25 percent of the outside diameter. The diameter of the centrally located hole must exceed 75 percent of the outside diameter. Excludes:laminated items. For items manufactured from impregnated graphite or lubricated nonmetallic materials, excluding felt or plastics, see gasket. For items manufactured from lubricated plastics, see bearing, washer, thrust. For items manufactured from lubricated felt, see felt, mechanical, preformed. Excludes:disk, valve; insulator washer; and shim. See also spacer, plate and spacer, sleeve.

plain both ends bore style, 0.375 inches axially through hub first end bolt hole circle nominal diameter, mounting hole attachment method, plain, solid body style, 0.187 inches both ends bore nominal diameter.

NSN 3020-00-174-5607 Datasheet

(NSN) National Stock Number

3020-00-174-5607

(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

00-174-5607

Requires Demilitarization

Yes

(INC) Item Name Code

05466

Date

Tue, Jan 1, 1963

Schedule B Code

8483409000

Attachment Method

mounting hole

Body Style

plain, solid

Bolt Hole Circle Nominal Diameter

0.375 inches axially through hub first end

Bore Nominal Diameter

0.187 inches both ends

Bore Style

plain both ends

End Nominal Diameter

0.250 inches first end

End Nominal Length

0.094 inches first end

Face Nominal Width

0.094 inches

First Step Nominal Diameter

0.375 inches first end

First Step Nominal Length

0.125 inches first end

Hub Nominal Diameter

0.563 inches second end

Hub Style Designator

1 step first end

Hub Style Designator

plain second end

Material Document And Classification

cage 56232,06-045-02 mfr ref single material response overall

Material

copper alloy overall

Pitch Diameter

1.3750 inches nominal

Mounting Hole Nominal Diameter

0.104 inches axially through hub first end

Mounting Hole Type And Quantity

2 plain axially through hub first end

Nominal Distance Between Body Face And Protruding Hub End

0.063 inches second end

Nominal Outside Diameter

1.405 inches

Pressure Angle

14.5000 degrees

Special Features

mtg holes 180 degs apart

Style Designator

protruding hubs

Surface Treatment

chromium body

Surface Treatment

chromium teeth

Teeth Quantity

88

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.

Pseudo Item Name Code

0005466

Cross Reference

CAGE Codes

56232

Lockheed Martin Corporation Div Rms - Mitchel Field

Non-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 3020-00-174-5607?

   The FSCG of the NSN 3020-00-174-5607 is 3020

2. Does the NSN 3020-00-174-5607 have a Schedule B code assigned?

   Yes, the Schedule B code is 8483409000

3. Does NSN 3020-00-174-5607 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 3020-00-174-5607 contain precious materials?

   Precious metal content is unknown

5. Does NSN 3020-00-174-5607 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 3020-00-174-5607 was assigned to the Federal Catalog?

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