NSN 4675669-4

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.

al,cu and ni matl iaw spec qq-n-288,cl a general characteristics item description.

NSN 6645-01-153-2090 Datasheet

(NSN) National Stock Number

6645-01-153-2090

(FSG) Federal Supply Group

66 - Instruments and Laboratory Equipment

(FSC) Federal Supply Classification

6645 - Time Measuring Instruments

(NIIN) National Item Identification Number

01-153-2090

Requires Demilitarization

Yes

(INC) Item Name Code

24460

Date

Fri, May 13, 1983

Schedule B Code

9114909000

General Characteristics Item Description

al,cu and ni matl iaw spec qq-n-288,cl a

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

0024460

Cross Reference

CAGE Codes

96169

Electric Boat Corporation Div General Dynamics Electric Boat

Non-manufacturers

53711

Naval Sea Systems Command

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

Q - 70.0

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

65765

Water Commodity

652 - Instruments, scientific

National Motor Freight Classification Item Number

129940

Schedule B & Trade

Schedule B

9114-90-9000

Description

parts for clocks or watches, nesoi

End Use

41310 - Jewelry, etc.

Unit of Quantity

KG

USDA

Yes

(SITC) Standard International Trade Classification

88599

(NAICS) North American Industrial Classification System

334519

Questions & Answers

1. What is the FSCG of the NSN 6645-01-153-2090?

   The FSCG of the NSN 6645-01-153-2090 is 6645

2. Does the NSN 6645-01-153-2090 have a Schedule B code assigned?

   Yes, the Schedule B code is 9114909000

3. Does NSN 6645-01-153-2090 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 6645-01-153-2090 contain precious materials?

   Item does not contain precious metal.

5. Does NSN 6645-01-153-2090 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 6645-01-153-2090 was assigned to the Federal Catalog?

   It was assigned 43 years ago, on Fri, May 13, 1983